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ACSC Windows Hardening Guidelines.md

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Endpoint Catalog Settings: ACSC Windows Hardening Guidelines

  • Policy Id: 9ce0fb0c-30cf-4df1-b712-f476c1d7eaf8
  • Policy Description:
  • Policy Platform: windows10
  • Policy Technology: mdm
Category Name Value Help Info Link
Personalization Enable screen saver (User) Enabled Enables desktop screen savers. If you disable this setting, screen savers do not run. Also, this setting disables the Screen Saver section of the Screen Saver dialog in the Personalization or Display Control Panel. As a result, users cannot change the screen saver options. If you do not configure it, this setting has no effect on the system. If you enable it, a screen saver runs, provided the following two conditions hold: First, a valid screen saver on the client is specified through the "Screen Saver executable name" setting or through Control Panel on the client computer. Second, the screen saver timeout is set to a nonzero value through the setting or Control Panel. Also, see the "Prevent changing Screen Saver" setting. More Information
Personalization Password protect the screen saver (User) Enabled Determines whether screen savers used on the computer are password protected. If you enable this setting, all screen savers are password protected. If you disable this setting, password protection cannot be set on any screen saver. This setting also disables the "Password protected" checkbox on the Screen Saver dialog in the Personalization or Display Control Panel, preventing users from changing the password protection setting. If you do not configure this setting, users can choose whether or not to set password protection on each screen saver. To ensure that a computer will be password protected, enable the "Enable Screen Saver" setting and specify a timeout via the "Screen Saver timeout" setting. Note: To remove the Screen Saver dialog, use the "Prevent changing Screen Saver" setting. More Information
Personalization Prevent enabling lock screen camera Enabled Disables the lock screen camera toggle switch in PC Settings and prevents a camera from being invoked on the lock screen. By default, users can enable invocation of an available camera on the lock screen. If you enable this setting, users will no longer be able to enable or disable lock screen camera access in PC Settings, and the camera cannot be invoked on the lock screen. More Information
Personalization Prevent enabling lock screen slide show Enabled Disables the lock screen slide show settings in PC Settings and prevents a slide show from playing on the lock screen. By default, users can enable a slide show that will run after they lock the machine. If you enable this setting, users will no longer be able to modify slide show settings in PC Settings, and no slide show will ever start. More Information
Personalization Screen saver timeout (User) Enabled Specifies how much user idle time must elapse before the screen saver is launched. When configured, this idle time can be set from a minimum of 1 second to a maximum of 86,400 seconds, or 24 hours. If set to zero, the screen saver will not be started. This setting has no effect under any of the following circumstances: - The setting is disabled or not configured. - The wait time is set to zero. - The "Enable Screen Saver" setting is disabled. - Neither the "Screen saver executable name" setting nor the Screen Saver dialog of the client computer's Personalization or Display Control Panel specifies a valid existing screen saver program on the client. When not configured, whatever wait time is set on the client through the Screen Saver dialog in the Personalization or Display Control Panel is used. The default is 15 minutes. More Information
> Seconds: (User) 900
MS Security Guide Apply UAC restrictions to local accounts on network logons Enabled This setting controls whether local accounts can be used for remote administration via network logon (e.g., NET USE, connecting to C$, etc.). Local accounts are at high risk for credential theft when the same account and password is configured on multiple systems. Enabling this policy significantly reduces that risk. Enabled (recommended): Applies UAC token-filtering to local accounts on network logons. Membership in powerful group such as Administrators is disabled and powerful privileges are removed from the resulting access token. This configures the LocalAccountTokenFilterPolicy registry value to 0. This is the default behavior for Windows. Disabled: Allows local accounts to have full administrative rights when authenticating via network logon, by configuring the LocalAccountTokenFilterPolicy registry value to 1. For more information about local accounts and credential theft, see "Mitigating Pass-the-Hash (PtH) Attacks and Other Credential Theft Techniques": http://www.microsoft.com/en-us/download/details.aspx?id=36036. For more information about LocalAccountTokenFilterPolicy, see http://support.microsoft.com/kb/951016. More Information
MS Security Guide Configure SMB v1 client driver Enabled Configures the SMB v1 client driver's start type. To disable client-side processing of the SMBv1 protocol, select the "Enabled" radio button, then select "Disable driver" from the dropdown. WARNING: DO NOT SELECT THE "DISABLED" RADIO BUTTON UNDER ANY CIRCUMSTANCES! For Windows 7 and Servers 2008, 2008R2, and 2012, you must also configure the "Configure SMB v1 client (extra setting needed for pre-Win8.1/2012R2)" setting. To restore default SMBv1 client-side behavior, select "Enabled" and choose the correct default from the dropdown: * "Manual start" for Windows 7 and Windows Servers 2008, 2008R2, and 2012; * "Automatic start" for Windows 8.1 and Windows Server 2012R2 and newer. Changes to this setting require a reboot to take effect. For more information, see https://support.microsoft.com/kb/2696547 More Information
> Configure MrxSmb10 driver Disable driver (recommended)
MS Security Guide Configure SMB v1 server Disabled Disabling this setting disables server-side processing of the SMBv1 protocol. (Recommended.) Enabling this setting enables server-side processing of the SMBv1 protocol. (Default.) Changes to this setting require a reboot to take effect. For more information, see https://support.microsoft.com/kb/2696547 More Information
MS Security Guide Enable Structured Exception Handling Overwrite Protection (SEHOP) Enabled If this setting is enabled, SEHOP is enforced. For more information, see https://support.microsoft.com/en-us/help/956607/how-to-enable-structured-exception-handling-overwrite-protection-sehop-in-windows-operating-systems. If this setting is disabled or not configured, SEHOP is not enforced for 32-bit processes. More Information
MSS (Legacy) MSS: (DisableIPSourceRouting IPv6) IP source routing protection level (protects against packet spoofing) Enabled MSS: (DisableIPSourceRouting IPv6) IP source routing protection level (protects against packet spoofing) More Information
> DisableIPSourceRoutingIPv6 (Device) Highest protection, source routing is completely disabled
MSS (Legacy) MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) Enabled MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing) More Information
> DisableIPSourceRouting (Device) Highest protection, source routing is completely disabled
MSS (Legacy) MSS: (EnableICMPRedirect) Allow ICMP redirects to override OSPF generated routes Disabled MSS: (EnableICMPRedirect) Allow ICMP redirects to override OSPF generated routes More Information
MSS (Legacy) MSS: (NoNameReleaseOnDemand) Allow the computer to ignore NetBIOS name release requests except from WINS servers Enabled MSS: (NoNameReleaseOnDemand) Allow the computer to ignore NetBIOS name release requests except from WINS servers More Information
DNS Client Turn off multicast name resolution Enabled Specifies that link local multicast name resolution (LLMNR) is disabled on client computers. LLMNR is a secondary name resolution protocol. With LLMNR, queries are sent using multicast over a local network link on a single subnet from a client computer to another client computer on the same subnet that also has LLMNR enabled. LLMNR does not require a DNS server or DNS client configuration, and provides name resolution in scenarios in which conventional DNS name resolution is not possible. If you enable this policy setting, LLMNR will be disabled on all available network adapters on the client computer. If you disable this policy setting, or you do not configure this policy setting, LLMNR will be enabled on all available network adapters. More Information
Network Connections Prohibit installation and configuration of Network Bridge on your DNS domain network Enabled Determines whether a user can install and configure the Network Bridge. Important: This settings is location aware. It only applies when a computer is connected to the same DNS domain network it was connected to when the setting was refreshed on that computer. If a computer is connected to a DNS domain network other than the one it was connected to when the setting was refreshed, this setting does not apply. The Network Bridge allows users to create a layer 2 MAC bridge, enabling them to connect two or more network segements together. This connection appears in the Network Connections folder. If you disable this setting or do not configure it, the user will be able to create and modify the configuration of a Network Bridge. Enabling this setting does not remove an existing Network Bridge from the user's computer. More Information
Network Connections Prohibit use of Internet Connection Sharing on your DNS domain network Enabled Determines whether administrators can enable and configure the Internet Connection Sharing (ICS) feature of an Internet connection and if the ICS service can run on the computer. ICS lets administrators configure their system as an Internet gateway for a small network and provides network services, such as name resolution and addressing through DHCP, to the local private network. If you enable this setting, ICS cannot be enabled or configured by administrators, and the ICS service cannot run on the computer. The Advanced tab in the Properties dialog box for a LAN or remote access connection is removed. The Internet Connection Sharing page is removed from the New Connection Wizard. The Network Setup Wizard is disabled. If you disable this setting or do not configure it and have two or more connections, administrators can enable ICS. The Advanced tab in the properties dialog box for a LAN or remote access connection is available. In addition, the user is presented with the option to enable Internet Connection Sharing in the Network Setup Wizard and Make New Connection Wizard. (The Network Setup Wizard is available only in Windows XP Professional.) By default, ICS is disabled when you create a remote access connection, but administrators can use the Advanced tab to enable it. When running the New Connection Wizard or Network Setup Wizard, administrators can choose to enable ICS. Note: Internet Connection Sharing is only available when two or more network connections are present. Note: When the "Prohibit access to properties of a LAN connection," "Ability to change properties of an all user remote access connection," or "Prohibit changing properties of a private remote access connection" settings are set to deny access to the Connection Properties dialog box, the Advanced tab for the connection is blocked. Note: Nonadministrators are already prohibited from configuring Internet Connection Sharing, regardless of this setting. Note: Disabling this setting does not prevent Wireless Hosted Networking from using the ICS service for DHCP services. To prevent the ICS service from running, on the Network Permissions tab in the network's policy properties, select the "Don't use hosted networks" check box. More Information
Network Connections Route all traffic through the internal network Enabled This policy setting determines whether a remote client computer routes Internet traffic through the internal network or whether the client accesses the Internet directly. When a remote client computer connects to an internal network using DirectAccess, it can access the Internet in two ways: through the secure tunnel that DirectAccess establishes between the computer and the internal network, or directly through the local default gateway. If you enable this policy setting, all traffic between a remote client computer running DirectAccess and the Internet is routed through the internal network. If you disable this policy setting, traffic between remote client computers running DirectAccess and the Internet is not routed through the internal network. If you do not configure this policy setting, traffic between remote client computers running DirectAccess and the Internet is not routed through the internal network. More Information
> Select from the following states: (Device) Enabled State
Network Provider Hardened UNC Paths Enabled This policy setting configures secure access to UNC paths. If you enable this policy, Windows only allows access to the specified UNC paths after fulfilling additional security requirements. More Information
Windows Connection Manager Prohibit connection to non-domain networks when connected to domain authenticated network Enabled This policy setting prevents computers from connecting to both a domain based network and a non-domain based network at the same time. If this policy setting is enabled, the computer responds to automatic and manual network connection attempts based on the following circumstances: Automatic connection attempts - When the computer is already connected to a domain based network, all automatic connection attempts to non-domain networks are blocked. - When the computer is already connected to a non-domain based network, automatic connection attempts to domain based networks are blocked. Manual connection attempts - When the computer is already connected to either a non-domain based network or a domain based network over media other than Ethernet, and a user attempts to create a manual connection to an additional network in violation of this policy setting, the existing network connection is disconnected and the manual connection is allowed. - When the computer is already connected to either a non-domain based network or a domain based network over Ethernet, and a user attempts to create a manual connection to an additional network in violation of this policy setting, the existing Ethernet connection is maintained and the manual connection attempt is blocked. If this policy setting is not configured or is disabled, computers are allowed to connect simultaneously to both domain and non-domain networks. More Information
Notifications Turn off toast notifications (User) Enabled This policy setting turns off toast notifications for applications. If you enable this policy setting, applications will not be able to raise toast notifications. Note that this policy does not affect taskbar notification balloons. Note that Windows system features are not affected by this policy. You must enable/disable system features individually to stop their ability to raise toast notifications. If you disable or do not configure this policy setting, toast notifications are enabled and can be turned off by the administrator or user. No reboots or service restarts are required for this policy setting to take effect. More Information
Audit Process Creation Include command line in process creation events Enabled This policy setting determines what information is logged in security audit events when a new process has been created. This setting only applies when the Audit Process Creation policy is enabled. If you enable this policy setting the command line information for every process will be logged in plain text in the security event log as part of the Audit Process Creation event 4688, "a new process has been created," on the workstations and servers on which this policy setting is applied. If you disable or do not configure this policy setting, the process's command line information will not be included in Audit Process Creation events. Default: Not configured Note: When this policy setting is enabled, any user with access to read the security events will be able to read the command line arguments for any successfully created process. Command line arguments can contain sensitive or private information such as passwords or user data. More Information
Credentials Delegation Remote host allows delegation of non-exportable credentials Enabled Remote host allows delegation of non-exportable credentials When using credential delegation, devices provide an exportable version of credentials to the remote host. This exposes users to the risk of credential theft from attackers on the remote host. If you enable this policy setting, the host supports Restricted Admin or Remote Credential Guard mode. If you disable or do not configure this policy setting, Restricted Administration and Remote Credential Guard mode are not supported. User will always need to pass their credentials to the host. More Information
Device Installation Restrictions Prevent installation of devices that match any of these device IDs Enabled This policy setting allows you to specify a list of Plug and Play hardware IDs and compatible IDs for devices that Windows is prevented from installing. This policy setting takes precedence over any other policy setting that allows Windows to install a device. If you enable this policy setting, Windows is prevented from installing a device whose hardware ID or compatible ID appears in the list you create. If you enable this policy setting on a remote desktop server, the policy setting affects redirection of the specified devices from a remote desktop client to the remote desktop server. If you disable or do not configure this policy setting, devices can be installed and updated as allowed or prevented by other policy settings. More Information
> Also apply to matching devices that are already installed. True More Information
> Prevented device IDs PCI\CC_0C0010 PCI\CC_0C0A More Information
Device Installation Restrictions Prevent installation of devices using drivers that match these device setup classes Enabled This policy setting allows you to specify a list of device setup class globally unique identifiers (GUIDs) for device drivers that Windows is prevented from installing. This policy setting takes precedence over any other policy setting that allows Windows to install a device. If you enable this policy setting, Windows is prevented from installing or updating device drivers whose device setup class GUIDs appear in the list you create. If you enable this policy setting on a remote desktop server, the policy setting affects redirection of the specified devices from a remote desktop client to the remote desktop server. If you disable or do not configure this policy setting, Windows can install and update devices as allowed or prevented by other policy settings. More Information
> Also apply to matching devices that are already installed. True More Information
> Prevented Classes {d48179be-ec20-11d1-b6b8-00c04fa372a7} More Information
Early Launch Antimalware Boot-Start Driver Initialization Policy Enabled This policy setting allows you to specify which boot-start drivers are initialized based on a classification determined by an Early Launch Antimalware boot-start driver. The Early Launch Antimalware boot-start driver can return the following classifications for each boot-start driver: - Good: The driver has been signed and has not been tampered with. - Bad: The driver has been identified as malware. It is recommended that you do not allow known bad drivers to be initialized. - Bad, but required for boot: The driver has been identified as malware, but the computer cannot successfully boot without loading this driver. - Unknown: This driver has not been attested to by your malware detection application and has not been classified by the Early Launch Antimalware boot-start driver. If you enable this policy setting you will be able to choose which boot-start drivers to initialize the next time the computer is started. If you disable or do not configure this policy setting, the boot start drivers determined to be Good, Unknown or Bad but Boot Critical are initialized and the initialization of drivers determined to be Bad is skipped. If your malware detection application does not include an Early Launch Antimalware boot-start driver or if your Early Launch Antimalware boot-start driver has been disabled, this setting has no effect and all boot-start drivers are initialized. More Information
> Choose the boot-start drivers that can be initialized: Good and unknown
Group Policy Configure registry policy processing Enabled This policy setting determines when registry policies are updated. This policy setting affects all policies in the Administrative Templates folder and any other policies that store values in the registry. It overrides customized settings that the program implementing a registry policy set when it was installed. If you enable this policy setting, you can use the check boxes provided to change the options. If you disable or do not configure this policy setting, it has no effect on the system. The "Do not apply during periodic background processing" option prevents the system from updating affected policies in the background while the computer is in use. When background updates are disabled, policy changes will not take effect until the next user logon or system restart. The "Process even if the Group Policy objects have not changed" option updates and reapplies the policies even if the policies have not changed. Many policy implementations specify that they are updated only when changed. However, you might want to update unchanged policies, such as reapplying a desired policy setting in case a user has changed it. More Information
> Do not apply during periodic background processing (Device) False
> Process even if the Group Policy objects have not changed (Device) True
Group Policy Configure security policy processing Enabled This policy setting determines when security policies are updated. This policy setting affects all policies that use the security component of Group Policy, such as those in Windows Settings\Security Settings. This policy setting overrides customized settings that the program implementing the security policy set when it was installed. If you enable this policy setting, you can use the check boxes provided to change the options. If you disable or do not configure this policy setting, it has no effect on the system. The "Do not apply during periodic background processing" option prevents the system from updating affected policies in the background while the computer is in use. When background updates are disabled, policy changes will not take effect until the next user logon or system restart. The "Process even if the Group Policy objects have not changed" option updates and reapplies the policies even if the policies have not changed. Many policy implementations specify that they be updated only when changed. However, you might want to update unchanged policies, such as reapplying a desired policy setting in case a user has changed it. More Information
> Do not apply during periodic background processing (Device) False
> Process even if the Group Policy objects have not changed (Device) True
Group Policy Turn off background refresh of Group Policy Disabled This policy setting prevents Group Policy from being updated while the computer is in use. This policy setting applies to Group Policy for computers, users, and domain controllers. If you enable this policy setting, the system waits until the current user logs off the system before updating the computer and user settings. If you disable or do not configure this policy setting, updates can be applied while users are working. The frequency of updates is determined by the "Set Group Policy refresh interval for computers" and "Set Group Policy refresh interval for users" policy settings. Note: If you make changes to this policy setting, you must restart your computer for it to take effect. More Information
Group Policy Turn off Local Group Policy Objects processing Enabled This policy setting prevents Local Group Policy Objects (Local GPOs) from being applied. By default, the policy settings in Local GPOs are applied before any domain-based GPO policy settings. These policy settings can apply to both users and the local computer. You can disable the processing and application of all Local GPOs to ensure that only domain-based GPOs are applied. If you enable this policy setting, the system does not process and apply any Local GPOs. If you disable or do not configure this policy setting, Local GPOs continue to be applied. Note: For computers joined to a domain, it is strongly recommended that you only configure this policy setting in domain-based GPOs. This policy setting will be ignored on computers that are joined to a workgroup. More Information
Group Policy Turn off Resultant Set of Policy logging Enabled This setting allows you to enable or disable Resultant Set of Policy (RSoP) logging on a client computer. RSoP logs information on Group Policy settings that have been applied to the client. This information includes details such as which Group Policy Objects (GPO) were applied, where they came from, and the client-side extension settings that were included. If you enable this setting, RSoP logging is turned off. If you disable or do not configure this setting, RSoP logging is turned on. By default, RSoP logging is always on. Note: To view the RSoP information logged on a client computer, you can use the RSoP snap-in in the Microsoft Management Console (MMC). More Information
Internet Communication settings Turn off access to the Store Enabled This policy setting specifies whether to use the Store service for finding an application to open a file with an unhandled file type or protocol association. When a user opens a file type or protocol that is not associated with any applications on the computer, the user is given the choice to select a local application or use the Store service to find an application. If you enable this policy setting, the "Look for an app in the Store" item in the Open With dialog is removed. If you disable or do not configure this policy setting, the user is allowed to use the Store service and the Store item is available in the Open With dialog. More Information
Logon Allow users to select when a password is required when resuming from connected standby Disabled This policy setting allows you to control whether a user can change the time before a password is required when a Connected Standby device screen turns off. If you enable this policy setting, a user on a Connected Standby device can change the amount of time after the device's screen turns off before a password is required when waking the device. The time is limited by any EAS settings or Group Policies that affect the maximum idle time before a device locks. Additionally, if a password is required when a screensaver turns on, the screensaver timeout will limit the options the user may choose. If you disable this policy setting, a user cannot change the amount of time after the device's screen turns off before a password is required when waking the device. Instead, a password is required immediately after the screen turns off. If you don't configure this policy setting on a domain-joined device, a user cannot change the amount of time after the device's screen turns off before a password is required when waking the device. Instead, a password is required immediately after the screen turns off. If you don't configure this policy setting on a workgroup device, a user on a Connected Standby device can change the amount of time after the device's screen turns off before a password is required when waking the device. The time is limited by any EAS settings or Group Policies that affect the maximum idle time before a device locks. Additionally, if a password is required when a screensaver turns on, the screensaver timeout will limit the options the user may choose. More Information
Logon Do not display network selection UI Enabled This policy setting allows you to control whether anyone can interact with available networks UI on the logon screen. If you enable this policy setting, the PC's network connectivity state cannot be changed without signing into Windows. If you disable or don't configure this policy setting, any user can disconnect the PC from the network or can connect the PC to other available networks without signing into Windows. More Information
Logon Do not process the legacy run list Enabled This policy setting ignores the customized run list. You can create a customized list of additional programs and documents that the system starts automatically when it runs on Windows Vista, Windows XP Professional, and Windows 2000 Professional. These programs are added to the standard run list of programs and services that the system starts. If you enable this policy setting, the system ignores the run list for Windows Vista, Windows XP Professional, and Windows 2000 Professional. If you disable or do not configure this policy setting, Windows Vista adds any customized run list configured to its run list. This policy setting appears in the Computer Configuration and User Configuration folders. If both policy settings are configured, the policy setting in Computer Configuration takes precedence over the policy setting in User Configuration. Note: To create a customized run list by using a policy setting, use the "Run these applications at startup" policy setting. Also, see the "Do not process the run once list" policy setting. More Information
Logon Do not process the run once list Enabled This policy setting ignores customized run-once lists. You can create a customized list of additional programs and documents that are started automatically the next time the system starts (but not thereafter). These programs are added to the standard list of programs and services that the system starts. If you enable this policy setting, the system ignores the run-once list. If you disable or do not configure this policy setting, the system runs the programs in the run-once list. This policy setting appears in the Computer Configuration and User Configuration folders. If both policy settings are configured, the policy setting in Computer Configuration takes precedence over the policy setting in User Configuration. Note: Customized run-once lists are stored in the registry in HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce. Also, see the "Do not process the legacy run list" policy setting. More Information
Logon Enumerate local users on domain-joined computers Disabled This policy setting allows local users to be enumerated on domain-joined computers. If you enable this policy setting, Logon UI will enumerate all local users on domain-joined computers. If you disable or do not configure this policy setting, the Logon UI will not enumerate local users on domain-joined computers. More Information
Logon Run these programs at user logon Disabled This policy setting specifies additional programs or documents that Windows starts automatically when a user logs on to the system. If you enable this policy setting, you can specify which programs can run at the time the user logs on to this computer that has this policy applied. To specify values for this policy setting, click Show. In the Show Contents dialog box in the Value column, type the name of the executable program (.exe) file or document file. To specify another name, press ENTER, and type the name. Unless the file is located in the %Systemroot% directory, you must specify the fully qualified path to the file. If you disable or do not configure this policy setting, the user will have to start the appropriate programs after logon. Note: This setting appears in the Computer Configuration and User Configuration folders. If both settings are configured, the system starts the programs specified in the Computer Configuration setting just before it starts the programs specified in the User Configuration setting. Also, see the "Do not process the legacy run list" and the "Do not process the run once list" settings. More Information
Logon Turn off app notifications on the lock screen Enabled This policy setting allows you to prevent app notifications from appearing on the lock screen. If you enable this policy setting, no app notifications are displayed on the lock screen. If you disable or do not configure this policy setting, users can choose which apps display notifications on the lock screen. More Information
Logon Turn off picture password sign-in Enabled This policy setting allows you to control whether a domain user can sign in using a picture password. If you enable this policy setting, a domain user can't set up or sign in with a picture password. If you disable or don't configure this policy setting, a domain user can set up and use a picture password. Note that the user's domain password will be cached in the system vault when using this feature. More Information
Logon Turn on convenience PIN sign-in Disabled This policy setting allows you to control whether a domain user can sign in using a convenience PIN. If you enable this policy setting, a domain user can set up and sign in with a convenience PIN. If you disable or don't configure this policy setting, a domain user can't set up and use a convenience PIN. Note: The user's domain password will be cached in the system vault when using this feature. To configure Windows Hello for Business, use the Administrative Template policies under Windows Hello for Business. More Information
Sleep Settings Allow standby states (S1-S3) when sleeping (on battery) Disabled This policy setting manages whether or not Windows is allowed to use standby states when putting the computer in a sleep state. If you enable or do not configure this policy setting, Windows uses standby states to put the computer in a sleep state. If you disable this policy setting, standby states (S1-S3) are not allowed. More Information
Sleep Settings Allow standby states (S1-S3) when sleeping (plugged in) Disabled This policy setting manages whether or not Windows is allowed to use standby states when putting the computer in a sleep state. If you enable or do not configure this policy setting, Windows uses standby states to put the computer in a sleep state. If you disable this policy setting, standby states (S1-S3) are not allowed. More Information
Sleep Settings Require a password when a computer wakes (on battery) Enabled This policy setting specifies whether or not the user is prompted for a password when the system resumes from sleep. If you enable or do not configure this policy setting, the user is prompted for a password when the system resumes from sleep. If you disable this policy setting, the user is not prompted for a password when the system resumes from sleep. More Information
Sleep Settings Require a password when a computer wakes (plugged in) Enabled This policy setting specifies whether or not the user is prompted for a password when the system resumes from sleep. If you enable or do not configure this policy setting, the user is prompted for a password when the system resumes from sleep. If you disable this policy setting, the user is not prompted for a password when the system resumes from sleep. More Information
Sleep Settings Specify the system hibernate timeout (on battery) Enabled This policy setting allows you to specify the period of inactivity before Windows transitions the system to hibernate. If you enable this policy setting, you must provide a value, in seconds, indicating how much idle time should elapse before Windows transitions to hibernate. If you disable or do not configure this policy setting, users control this setting. If the user has configured a slide show to run on the lock screen when the machine is locked, this can prevent the sleep transition from occuring. The "Prevent enabling lock screen slide show" policy setting can be used to disable the slide show feature. More Information
> System Hibernate Timeout (seconds): 0
Sleep Settings Specify the system hibernate timeout (plugged in) Enabled This policy setting allows you to specify the period of inactivity before Windows transitions the system to hibernate. If you enable this policy setting, you must provide a value, in seconds, indicating how much idle time should elapse before Windows transitions to hibernate. If you disable or do not configure this policy setting, users control this setting. If the user has configured a slide show to run on the lock screen when the machine is locked, this can prevent the sleep transition from occuring. The "Prevent enabling lock screen slide show" policy setting can be used to disable the slide show feature. More Information
> System Hibernate Timeout (seconds): 0
Sleep Settings Specify the system sleep timeout (on battery) Enabled This policy setting allows you to specify the period of inactivity before Windows transitions the system to sleep. If you enable this policy setting, you must provide a value, in seconds, indicating how much idle time should elapse before Windows transitions to sleep. If you disable or do not configure this policy setting, users control this setting. If the user has configured a slide show to run on the lock screen when the machine is locked, this can prevent the sleep transition from occuring. The "Prevent enabling lock screen slide show" policy setting can be used to disable the slide show feature. More Information
> System Sleep Timeout (seconds): 0
Sleep Settings Specify the system sleep timeout (plugged in) Enabled This policy setting allows you to specify the period of inactivity before Windows transitions the system to sleep. If you enable this policy setting, you must provide a value, in seconds, indicating how much idle time should elapse before Windows transitions to sleep. If you disable or do not configure this policy setting, users control this setting. If the user has configured a slide show to run on the lock screen when the machine is locked, this can prevent the sleep transition from occuring. The "Prevent enabling lock screen slide show" policy setting can be used to disable the slide show feature. More Information
> System Sleep Timeout (seconds): 0
System Prevent access to registry editing tools (User) Enabled Disables the Windows registry editor Regedit.exe. If you enable this policy setting and the user tries to start Regedit.exe, a message appears explaining that a policy setting prevents the action. If you disable this policy setting or do not configure it, users can run Regedit.exe normally. To prevent users from using other administrative tools, use the "Run only specified Windows applications" policy setting. More Information
> Disable regedit from running silently? (User) Yes
System Prevent access to the command prompt (User) Enabled This policy setting prevents users from running the interactive command prompt, Cmd.exe. This policy setting also determines whether batch files (.cmd and .bat) can run on the computer. If you enable this policy setting and the user tries to open a command window, the system displays a message explaining that a setting prevents the action. If you disable this policy setting or do not configure it, users can run Cmd.exe and batch files normally. Note: Do not prevent the computer from running batch files if the computer uses logon, logoff, startup, or shutdown batch file scripts, or for users that use Remote Desktop Services. More Information
> Disable the command prompt script processing also? (User) Yes
Remote Assistance Configure Offer Remote Assistance Disabled This policy setting allows you to turn on or turn off Offer (Unsolicited) Remote Assistance on this computer. If you enable this policy setting, users on this computer can get help from their corporate technical support staff using Offer (Unsolicited) Remote Assistance. If you disable this policy setting, users on this computer cannot get help from their corporate technical support staff using Offer (Unsolicited) Remote Assistance. If you do not configure this policy setting, users on this computer cannot get help from their corporate technical support staff using Offer (Unsolicited) Remote Assistance. If you enable this policy setting, you have two ways to allow helpers to provide Remote Assistance: "Allow helpers to only view the computer" or "Allow helpers to remotely control the computer." When you configure this policy setting, you also specify the list of users or user groups that are allowed to offer remote assistance. To configure the list of helpers, click "Show." In the window that opens, you can enter the names of the helpers. Add each user or group one by one. When you enter the name of the helper user or user groups, use the following format: <User Name> or <Group Name> If you enable this policy setting, you should also enable firewall exceptions to allow Remote Assistance communications. The firewall exceptions required for Offer (Unsolicited) Remote Assistance depend on the version of Windows you are running. Windows Vista and later Enable the Remote Assistance exception for the domain profile. The exception must contain: Port 135:TCP %WINDIR%\System32\msra.exe %WINDIR%\System32\raserver.exe Windows XP with Service Pack 2 (SP2) and Windows XP Professional x64 Edition with Service Pack 1 (SP1) Port 135:TCP %WINDIR%\PCHealth\HelpCtr\Binaries\Helpsvc.exe %WINDIR%\PCHealth\HelpCtr\Binaries\Helpctr.exe %WINDIR%\System32\Sessmgr.exe For computers running Windows Server 2003 with Service Pack 1 (SP1) Port 135:TCP %WINDIR%\PCHealth\HelpCtr\Binaries\Helpsvc.exe %WINDIR%\PCHealth\HelpCtr\Binaries\Helpctr.exe Allow Remote Desktop Exception More Information
Remote Assistance Configure Solicited Remote Assistance Disabled This policy setting allows you to turn on or turn off Solicited (Ask for) Remote Assistance on this computer. If you enable this policy setting, users on this computer can use email or file transfer to ask someone for help. Also, users can use instant messaging programs to allow connections to this computer, and you can configure additional Remote Assistance settings. If you disable this policy setting, users on this computer cannot use email or file transfer to ask someone for help. Also, users cannot use instant messaging programs to allow connections to this computer. If you do not configure this policy setting, users can turn on or turn off Solicited (Ask for) Remote Assistance themselves in System Properties in Control Panel. Users can also configure Remote Assistance settings. If you enable this policy setting, you have two ways to allow helpers to provide Remote Assistance: "Allow helpers to only view the computer" or "Allow helpers to remotely control the computer." The "Maximum ticket time" policy setting sets a limit on the amount of time that a Remote Assistance invitation created by using email or file transfer can remain open. The "Select the method for sending email invitations" setting specifies which email standard to use to send Remote Assistance invitations. Depending on your email program, you can use either the Mailto standard (the invitation recipient connects through an Internet link) or the SMAPI (Simple MAPI) standard (the invitation is attached to your email message). This policy setting is not available in Windows Vista since SMAPI is the only method supported. If you enable this policy setting you should also enable appropriate firewall exceptions to allow Remote Assistance communications. More Information
Remote Procedure Call Restrict Unauthenticated RPC clients Enabled This policy setting controls how the RPC server runtime handles unauthenticated RPC clients connecting to RPC servers. This policy setting impacts all RPC applications. In a domain environment this policy setting should be used with caution as it can impact a wide range of functionality including group policy processing itself. Reverting a change to this policy setting can require manual intervention on each affected machine. This policy setting should never be applied to a domain controller. If you disable this policy setting, the RPC server runtime uses the value of "Authenticated" on Windows Client, and the value of "None" on Windows Server versions that support this policy setting. If you do not configure this policy setting, it remains disabled. The RPC server runtime will behave as though it was enabled with the value of "Authenticated" used for Windows Client and the value of "None" used for Server SKUs that support this policy setting. If you enable this policy setting, it directs the RPC server runtime to restrict unauthenticated RPC clients connecting to RPC servers running on a machine. A client will be considered an authenticated client if it uses a named pipe to communicate with the server or if it uses RPC Security. RPC Interfaces that have specifically requested to be accessible by unauthenticated clients may be exempt from this restriction, depending on the selected value for this policy setting. -- "None" allows all RPC clients to connect to RPC Servers running on the machine on which the policy setting is applied. -- "Authenticated" allows only authenticated RPC Clients (per the definition above) to connect to RPC Servers running on the machine on which the policy setting is applied. Exemptions are granted to interfaces that have requested them. -- "Authenticated without exceptions" allows only authenticated RPC Clients (per the definition above) to connect to RPC Servers running on the machine on which the policy setting is applied. No exceptions are allowed. Note: This policy setting will not be applied until the system is rebooted. More Information
> RPC Runtime Unauthenticated Client Restriction to Apply: Authenticated
Removable Storage Access All Removable Storage classes: Deny all access Enabled Configure access to all removable storage classes. This policy setting takes precedence over any individual removable storage policy settings. To manage individual classes, use the policy settings available for each class. If you enable this policy setting, no access is allowed to any removable storage class. If you disable or do not configure this policy setting, write and read accesses are allowed to all removable storage classes. More Information
Removable Storage Access CD and DVD: Deny execute access Enabled This policy setting denies execute access to the CD and DVD removable storage class. If you enable this policy setting, execute access is denied to this removable storage class. If you disable or do not configure this policy setting, execute access is allowed to this removable storage class. More Information
Removable Storage Access CD and DVD: Deny read access Disabled This policy setting denies read access to the CD and DVD removable storage class. If you enable this policy setting, read access is denied to this removable storage class. If you disable or do not configure this policy setting, read access is allowed to this removable storage class. More Information
Removable Storage Access CD and DVD: Deny write access Enabled This policy setting denies write access to the CD and DVD removable storage class. If you enable this policy setting, write access is denied to this removable storage class. If you disable or do not configure this policy setting, write access is allowed to this removable storage class. More Information
Removable Storage Access Custom Classes: Deny read access Disabled This policy setting denies read access to custom removable storage classes. If you enable this policy setting, read access is denied to these removable storage classes. If you disable or do not configure this policy setting, read access is allowed to these removable storage classes. More Information
Removable Storage Access Floppy Drives: Deny execute access Enabled This policy setting denies execute access to the Floppy Drives removable storage class, including USB Floppy Drives. If you enable this policy setting, execute access is denied to this removable storage class. If you disable or do not configure this policy setting, execute access is allowed to this removable storage class. More Information
Removable Storage Access Floppy Drives: Deny read access Disabled This policy setting denies read access to the Floppy Drives removable storage class, including USB Floppy Drives. If you enable this policy setting, read access is denied to this removable storage class. If you disable or do not configure this policy setting, read access is allowed to this removable storage class. More Information
Removable Storage Access Floppy Drives: Deny write access Enabled This policy setting denies write access to the Floppy Drives removable storage class, including USB Floppy Drives. If you enable this policy setting, write access is denied to this removable storage class. If you disable or do not configure this policy setting, write access is allowed to this removable storage class. More Information
Removable Storage Access Removable Disks: Deny execute access Enabled This policy setting denies execute access to removable disks. If you enable this policy setting, execute access is denied to this removable storage class. If you disable or do not configure this policy setting, execute access is allowed to this removable storage class. More Information
Removable Storage Access Removable Disks: Deny read access Disabled This policy setting denies read access to removable disks. If you enable this policy setting, read access is denied to this removable storage class. If you disable or do not configure this policy setting, read access is allowed to this removable storage class. More Information
Removable Storage Access Tape Drives: Deny execute access Enabled This policy setting denies execute access to the Tape Drive removable storage class. If you enable this policy setting, execute access is denied to this removable storage class. If you disable or do not configure this policy setting, execute access is allowed to this removable storage class. More Information
Removable Storage Access Tape Drives: Deny read access Disabled This policy setting denies read access to the Tape Drive removable storage class. If you enable this policy setting, read access is denied to this removable storage class. If you disable or do not configure this policy setting, read access is allowed to this removable storage class. More Information
Removable Storage Access Tape Drives: Deny write access Enabled This policy setting denies write access to the Tape Drive removable storage class. If you enable this policy setting, write access is denied to this removable storage class. If you disable or do not configure this policy setting, write access is allowed to this removable storage class. More Information
Removable Storage Access WPD Devices: Deny read access Disabled This policy setting denies read access to removable disks, which may include media players, cellular phones, auxiliary displays, and CE devices. If you enable this policy setting, read access is denied to this removable storage class. If you disable or do not configure this policy setting, read access is allowed to this removable storage class. More Information
Removable Storage Access WPD Devices: Deny write access Enabled This policy setting denies write access to removable disks, which may include media players, cellular phones, auxiliary displays, and CE devices. If you enable this policy setting, write access is denied to this removable storage class. If you disable or do not configure this policy setting, write access is allowed to this removable storage class. More Information
Microsoft Support Diagnostic Tool Microsoft Support Diagnostic Tool: Turn on MSDT interactive communication with support provider Disabled This policy setting configures Microsoft Support Diagnostic Tool (MSDT) interactive communication with the support provider. MSDT gathers diagnostic data for analysis by support professionals. If you enable this policy setting, users can use MSDT to collect and send diagnostic data to a support professional to resolve a problem. By default, the support provider is set to Microsoft Corporation. If you disable this policy setting, MSDT cannot run in support mode, and no data can be collected or sent to the support provider. If you do not configure this policy setting, MSDT support mode is enabled by default. No reboots or service restarts are required for this policy setting to take effect. Changes take effect immediately. More Information
Application Compatibility Turn off Inventory Collector Enabled This policy setting controls the state of the Inventory Collector. The Inventory Collector inventories applications, files, devices, and drivers on the system and sends the information to Microsoft. This information is used to help diagnose compatibility problems. If you enable this policy setting, the Inventory Collector will be turned off and data will not be sent to Microsoft. Collection of installation data through the Program Compatibility Assistant is also disabled. If you disable or do not configure this policy setting, the Inventory Collector will be turned on. Note: This policy setting has no effect if the Customer Experience Improvement Program is turned off. The Inventory Collector will be off. More Information
Application Compatibility Turn off Steps Recorder Enabled This policy setting controls the state of Steps Recorder. Steps Recorder keeps a record of steps taken by the user. The data generated by Steps Recorder can be used in feedback systems such as Windows Error Reporting to help developers understand and fix problems. The data includes user actions such as keyboard input and mouse input, user interface data, and screen shots. Steps Recorder includes an option to turn on and off data collection. If you enable this policy setting, Steps Recorder will be disabled. If you disable or do not configure this policy setting, Steps Recorder will be enabled. More Information
Attachment Manager Do not preserve zone information in file attachments (User) Disabled This policy setting allows you to manage whether Windows marks file attachments with information about their zone of origin (such as restricted, Internet, intranet, local). This requires NTFS in order to function correctly, and will fail without notice on FAT32. By not preserving the zone information, Windows cannot make proper risk assessments. If you enable this policy setting, Windows does not mark file attachments with their zone information. If you disable this policy setting, Windows marks file attachments with their zone information. If you do not configure this policy setting, Windows marks file attachments with their zone information. More Information
Attachment Manager Hide mechanisms to remove zone information (User) Enabled This policy setting allows you to manage whether users can manually remove the zone information from saved file attachments by clicking the Unblock button in the file's property sheet or by using a check box in the security warning dialog. Removing the zone information allows users to open potentially dangerous file attachments that Windows has blocked users from opening. If you enable this policy setting, Windows hides the check box and Unblock button. If you disable this policy setting, Windows shows the check box and Unblock button. If you do not configure this policy setting, Windows hides the check box and Unblock button. More Information
AutoPlay Policies Disallow Autoplay for non-volume devices Enabled This policy setting disallows AutoPlay for MTP devices like cameras or phones. If you enable this policy setting, AutoPlay is not allowed for MTP devices like cameras or phones. If you disable or do not configure this policy setting, AutoPlay is enabled for non-volume devices. More Information
AutoPlay Policies Set the default behavior for AutoRun Enabled This policy setting sets the default behavior for Autorun commands. Autorun commands are generally stored in autorun.inf files. They often launch the installation program or other routines. Prior to Windows Vista, when media containing an autorun command is inserted, the system will automatically execute the program without user intervention. This creates a major security concern as code may be executed without user's knowledge. The default behavior starting with Windows Vista is to prompt the user whether autorun command is to be run. The autorun command is represented as a handler in the Autoplay dialog. If you enable this policy setting, an Administrator can change the default Windows Vista or later behavior for autorun to: a) Completely disable autorun commands, or b) Revert back to pre-Windows Vista behavior of automatically executing the autorun command. If you disable or not configure this policy setting, Windows Vista or later will prompt the user whether autorun command is to be run. More Information
> Default AutoRun Behavior Do not execute any autorun commands
AutoPlay Policies Turn off Autoplay Enabled This policy setting allows you to turn off the Autoplay feature. Autoplay begins reading from a drive as soon as you insert media in the drive. As a result, the setup file of programs and the music on audio media start immediately. Prior to Windows XP SP2, Autoplay is disabled by default on removable drives, such as the floppy disk drive (but not the CD-ROM drive), and on network drives. Starting with Windows XP SP2, Autoplay is enabled for removable drives as well, including Zip drives and some USB mass storage devices. If you enable this policy setting, Autoplay is disabled on CD-ROM and removable media drives, or disabled on all drives. This policy setting disables Autoplay on additional types of drives. You cannot use this setting to enable Autoplay on drives on which it is disabled by default. If you disable or do not configure this policy setting, AutoPlay is enabled. Note: This policy setting appears in both the Computer Configuration and User Configuration folders. If the policy settings conflict, the policy setting in Computer Configuration takes precedence over the policy setting in User Configuration. More Information
> Turn off Autoplay on: All drives
Credential User Interface Do not display the password reveal button Enabled This policy setting allows you to configure the display of the password reveal button in password entry user experiences. If you enable this policy setting, the password reveal button will not be displayed after a user types a password in the password entry text box. If you disable or do not configure this policy setting, the password reveal button will be displayed after a user types a password in the password entry text box. By default, the password reveal button is displayed after a user types a password in the password entry text box. To display the password, click the password reveal button. The policy applies to all Windows components and applications that use the Windows system controls, including Internet Explorer. More Information
Credential User Interface Enumerate administrator accounts on elevation Disabled This policy setting controls whether administrator accounts are displayed when a user attempts to elevate a running application. By default, administrator accounts are not displayed when the user attempts to elevate a running application. If you enable this policy setting, all local administrator accounts on the PC will be displayed so the user can choose one and enter the correct password. If you disable this policy setting, users will always be required to type a user name and password to elevate. More Information
Credential User Interface Prevent the use of security questions for local accounts Enabled If you turn this policy setting on, local users won’t be able to set up and use security questions to reset their passwords. More Information
Credential User Interface Require trusted path for credential entry Enabled This policy setting requires the user to enter Microsoft Windows credentials using a trusted path, to prevent a Trojan horse or other types of malicious code from stealing the user’s Windows credentials. Note: This policy affects nonlogon authentication tasks only. As a security best practice, this policy should be enabled. If you enable this policy setting, users will be required to enter Windows credentials on the Secure Desktop by means of the trusted path mechanism. If you disable or do not configure this policy setting, users will enter Windows credentials within the user’s desktop session, potentially allowing malicious code access to the user’s Windows credentials. More Information
Application Specify the maximum log file size (KB) Enabled This policy setting specifies the maximum size of the log file in kilobytes. If you enable this policy setting, you can configure the maximum log file size to be between 1 megabyte (1024 kilobytes) and 2 terabytes (2147483647 kilobytes), in kilobyte increments. If you disable or do not configure this policy setting, the maximum size of the log file will be set to the locally configured value. This value can be changed by the local administrator using the Log Properties dialog, and it defaults to 1 megabyte. More Information
> Maximum Log Size (KB) 65536
Security Specify the maximum log file size (KB) Enabled This policy setting specifies the maximum size of the log file in kilobytes. If you enable this policy setting, you can configure the maximum log file size to be between 20 megabytes (20480 kilobytes) and 2 terabytes (2147483647 kilobytes), in kilobyte increments. If you disable or do not configure this policy setting, the maximum size of the log file will be set to the locally configured value. This value can be changed by the local administrator using the Log Properties dialog, and it defaults to 20 megabytes. More Information
> Maximum Log Size (KB) 2097152
System Specify the maximum log file size (KB) Enabled This policy setting specifies the maximum size of the log file in kilobytes. If you enable this policy setting, you can configure the maximum log file size to be between 1 megabyte (1024 kilobytes) and 2 terabytes (2147483647 kilobytes), in kilobyte increments. If you disable or do not configure this policy setting, the maximum size of the log file will be set to the locally configured value. This value can be changed by the local administrator using the Log Properties dialog, and it defaults to 1 megabyte. More Information
> Maximum Log Size (KB) 65536
File Explorer Configure Windows Defender SmartScreen Enabled This policy allows you to turn Windows Defender SmartScreen on or off. SmartScreen helps protect PCs by warning users before running potentially malicious programs downloaded from the Internet. This warning is presented as an interstitial dialog shown before running an app that has been downloaded from the Internet and is unrecognized or known to be malicious. No dialog is shown for apps that do not appear to be suspicious. Some information is sent to Microsoft about files and programs run on PCs with this feature enabled. If you enable this policy, SmartScreen will be turned on for all users. Its behavior can be controlled by the following options: • Warn and prevent bypass • Warn If you enable this policy with the "Warn and prevent bypass" option, SmartScreen's dialogs will not present the user with the option to disregard the warning and run the app. SmartScreen will continue to show the warning on subsequent attempts to run the app. If you enable this policy with the "Warn" option, SmartScreen's dialogs will warn the user that the app appears suspicious, but will permit the user to disregard the warning and run the app anyway. SmartScreen will not warn the user again for that app if the user tells SmartScreen to run the app. If you disable this policy, SmartScreen will be turned off for all users. Users will not be warned if they try to run suspicious apps from the Internet. If you do not configure this policy, SmartScreen will be enabled by default, but users may change their settings. More Information
> Pick one of the following settings: (Device) Warn and prevent bypass
File Explorer Remove CD Burning features (User) Enabled This policy setting allows you to remove CD Burning features. File Explorer allows you to create and modify re-writable CDs if you have a CD writer connected to your PC. If you enable this policy setting, all features in the File Explorer that allow you to use your CD writer are removed. If you disable or do not configure this policy setting, users are able to use the File Explorer CD burning features. Note: This policy setting does not prevent users from using third-party applications to create or modify CDs using a CD writer. More Information
File Explorer Remove Security tab (User) Enabled Removes the Security tab from File Explorer. If you enable this setting, users opening the Properties dialog box for all file system objects, including folders, files, shortcuts, and drives, will not be able to access the Security tab. As a result, users will be able to neither change the security settings nor view a list of all users that have access to the resource in question. If you disable or do not configure this setting, users will be able to access the security tab. More Information
File Explorer Show hibernate in the power options menu Disabled Shows or hides hibernate from the power options menu. If you enable this policy setting, the hibernate option will be shown in the Power Options menu (as long as it is supported by the machine's hardware). If you disable this policy setting, the hibernate option will never be shown in the Power Options menu. If you do not configure this policy setting, users will be able to choose whether they want hibernate to show through the Power Options Control Panel. More Information
File Explorer Show sleep in the power options menu Disabled Shows or hides sleep from the power options menu. If you enable this policy setting, the sleep option will be shown in the Power Options menu (as long as it is supported by the machine's hardware). If you disable this policy setting, the sleep option will never be shown in the Power Options menu. If you do not configure this policy setting, users will be able to choose whether they want sleep to show through the Power Options Control Panel. More Information
File Explorer Turn off Data Execution Prevention for Explorer Disabled Disabling data execution prevention can allow certain legacy plug-in applications to function without terminating Explorer. More Information
File Explorer Turn off heap termination on corruption Disabled Disabling heap termination on corruption can allow certain legacy plug-in applications to function without terminating Explorer immediately, although Explorer may still terminate unexpectedly later. More Information
File Explorer Turn off shell protocol protected mode Disabled This policy setting allows you to configure the amount of functionality that the shell protocol can have. When using the full functionality of this protocol, applications can open folders and launch files. The protected mode reduces the functionality of this protocol allowing applications to only open a limited set of folders. Applications are not able to open files with this protocol when it is in the protected mode. It is recommended to leave this protocol in the protected mode to increase the security of Windows. If you enable this policy setting the protocol is fully enabled, allowing the opening of folders and files. If you disable this policy setting the protocol is in the protected mode, allowing applications to only open a limited set of folders. If you do not configure this policy setting the protocol is in the protected mode, allowing applications to only open a limited set of folders. More Information
HomeGroup Prevent the computer from joining a homegroup Enabled This policy setting specifies whether users can add computers to a homegroup. By default, users can add their computer to a homegroup on a private network. If you enable this policy setting, users cannot add computers to a homegroup. This policy setting does not affect other network sharing features. If you disable or do not configure this policy setting, users can add computers to a homegroup. However, data on a domain-joined computer is not shared with the homegroup. This policy setting is not configured by default. You must restart the computer for this policy setting to take effect. More Information
Location and Sensors Turn off location scripting Enabled This policy setting turns off scripting for the location feature. If you enable this policy setting, scripts for the location feature will not run. If you disable or do not configure this policy setting, all location scripts will run. More Information
Windows Location Provider Turn off Windows Location Provider Enabled This policy setting turns off the Windows Location Provider feature for this computer. If you enable this policy setting, the Windows Location Provider feature will be turned off, and all programs on this computer will not be able to use the Windows Location Provider feature. If you disable or do not configure this policy setting, all programs on this computer can use the Windows Location Provider feature. More Information
Microsoft account Block all consumer Microsoft account user authentication Enabled This setting controls whether users can provide Microsoft accounts for authentication for applications or services. If this setting is enabled, all applications and services on the device are prevented from using Microsoft accounts for authentication. This applies both to existing users of a device and new users who may be added. However, any application or service that has already authenticated a user will not be affected by enabling this setting until the authentication cache expires. It is recommended to enable this setting before any user signs in to a device to prevent cached tokens from being present. If this setting is disabled or not configured, applications and services can use Microsoft accounts for authentication. By default, this setting is Disabled. This setting does not affect whether users can sign in to devices by using Microsoft accounts, or the ability for users to provide Microsoft accounts via the browser for authentication with web-based applications. More Information
MAPS Configure local setting override for reporting to Microsoft MAPS Disabled This policy setting configures a local override for the configuration to join Microsoft MAPS. This setting can only be set by Group Policy. If you enable this setting, the local preference setting will take priority over Group Policy. If you disable or do not configure this setting, Group Policy will take priority over the local preference setting. More Information
MAPS Configure the 'Block at First Sight' feature Enabled This feature ensures the device checks in real time with the Microsoft Active Protection Service (MAPS) before allowing certain content to be run or accessed. If this feature is disabled, the check will not occur, which will lower the protection state of the device. Enabled – The Block at First Sight setting is turned on. Disabled – The Block at First Sight setting is turned off. This feature requires these Group Policy settings to be set as follows: MAPS -> The “Join Microsoft MAPS” must be enabled or the “Block at First Sight” feature will not function. MAPS -> The “Send file samples when further analysis is required” should be set to 1 (Send safe samples) or 3 (Send all samples). Setting to 0 (Always Prompt) will lower the protection state of the device. Setting to 2 (Never send) means the “Block at First Sight” feature will not function. Real-time Protection -> The “Scan all downloaded files and attachments” policy must be enabled or the “Block at First Sight” feature will not function. Real-time Protection -> Do not enable the “Turn off real-time protection” policy or the “Block at First Sight” feature will not function. More Information
MAPS Join Microsoft MAPS Enabled This policy setting allows you to join Microsoft MAPS. Microsoft MAPS is the online community that helps you choose how to respond to potential threats. The community also helps stop the spread of new malicious software infections. You can choose to send basic or additional information about detected software. Additional information helps Microsoft create new security intelligence and help it to protect your computer. This information can include things like location of detected items on your computer if harmful software was removed. The information will be automatically collected and sent. In some instances, personal information might unintentionally be sent to Microsoft. However, Microsoft will not use this information to identify you or contact you. Possible options are: (0x0) Disabled (default) (0x1) Basic membership (0x2) Advanced membership Basic membership will send basic information to Microsoft about software that has been detected, including where the software came from, the actions that you apply or that are applied automatically, and whether the actions were successful. Advanced membership, in addition to basic information, will send more information to Microsoft about malicious software, spyware, and potentially unwanted software, including the location of the software, file names, how the software operates, and how it has impacted your computer. If you enable this setting, you will join Microsoft MAPS with the membership specified. If you disable or do not configure this setting, you will not join Microsoft MAPS. In Windows 10, Basic membership is no longer available, so setting the value to 1 or 2 enrolls the device into Advanced membership. More Information
> Join Microsoft MAPS (Device) Advanced MAPS
Quarantine Configure removal of items from Quarantine folder Disabled This policy setting defines the number of days items should be kept in the Quarantine folder before being removed. If you enable this setting, items will be removed from the Quarantine folder after the number of days specified. If you disable or do not configure this setting, items will be kept in the quarantine folder indefinitely and will not be automatically removed. More Information
Real-time Protection Scan all downloaded files and attachments Enabled This policy setting allows you to configure scanning for all downloaded files and attachments. If you enable or do not configure this setting, scanning for all downloaded files and attachments will be enabled. If you disable this setting, scanning for all downloaded files and attachments will be disabled. More Information
Real-time Protection Turn off real-time protection Disabled This policy setting turns off real-time protection prompts for known malware detection. Microsoft Defender Antivirus alerts you when malware or potentially unwanted software attempts to install itself or to run on your computer. If you enable this policy setting, Microsoft Defender Antivirus will not prompt users to take actions on malware detections. If you disable or do not configure this policy setting, Microsoft Defender Antivirus will prompt users to take actions on malware detections. More Information
Real-time Protection Turn on behavior monitoring Enabled This policy setting allows you to configure behavior monitoring. If you enable or do not configure this setting, behavior monitoring will be enabled. If you disable this setting, behavior monitoring will be disabled. More Information
Real-time Protection Turn on process scanning whenever real-time protection is enabled Enabled This policy setting allows you to configure process scanning when real-time protection is turned on. This helps to catch malware which could start when real-time protection is turned off. If you enable or do not configure this setting, a process scan will be initiated when real-time protection is turned on. If you disable this setting, a process scan will not be initiated when real-time protection is turned on. More Information
Scan Allow users to pause scan Disabled This policy setting allows you to manage whether or not end users can pause a scan in progress. If you enable or do not configure this setting, a new context menu will be added to the task tray icon to allow the user to pause a scan. If you disable this setting, users will not be able to pause scans. More Information
Scan Scan archive files Enabled This policy setting allows you to configure scans for malicious software and unwanted software in archive files such as .ZIP or .CAB files. If you enable or do not configure this setting, archive files will be scanned. If you disable this setting, archive files will not be scanned. More Information
Scan Scan packed executables Enabled This policy setting allows you to configure scanning for packed executables. It is recommended that this type of scanning remain enabled. If you enable or do not configure this setting, packed executables will be scanned. If you disable this setting, packed executables will not be scanned. More Information
Scan Scan removable drives Enabled This policy setting allows you to manage whether or not to scan for malicious software and unwanted software in the contents of removable drives, such as USB flash drives, when running a full scan. If you enable this setting, removable drives will be scanned during any type of scan. If you disable or do not configure this setting, removable drives will not be scanned during a full scan. Removable drives may still be scanned during quick scan and custom scan. More Information
Scan Turn on e-mail scanning Enabled This policy setting allows you to configure e-mail scanning. When e-mail scanning is enabled, the engine will parse the mailbox and mail files, according to their specific format, in order to analyze the mail bodies and attachments. Several e-mail formats are currently supported, for example: pst (Outlook), dbx, mbx, mime (Outlook Express), binhex (Mac). If you enable this setting, e-mail scanning will be enabled. If you disable or do not configure this setting, e-mail scanning will be disabled. More Information
Scan Turn on heuristics Enabled This policy setting allows you to configure heuristics. Suspicious detections will be suppressed right before reporting to the engine client. Turning off heuristics will reduce the capability to flag new threats. It is recommended that you do not turn off heuristics. If you enable or do not configure this setting, heuristics will be enabled. If you disable this setting, heuristics will be disabled. More Information
Microsoft Defender Antivirus Turn off Microsoft Defender Antivirus Disabled This policy setting turns off Microsoft Defender Antivirus. If you enable this policy setting, Microsoft Defender Antivirus does not run, and will not scan computers for malware or other potentially unwanted software. If you disable this policy setting, Microsoft Defender Antivirus will run regardless of any other installed antivirus product. If you do not configure this policy setting, Windows will internally manage Microsoft Defender Antivirus. If you install another antivirus program, Windows automatically disables Microsoft Defender Antivirus. Otherwise, Microsoft Defender Antivirus will scan your computers for malware and other potentially unwanted software. Enabling or disabling this policy may lead to unexpected or unsupported behavior. It is recommended that you leave this policy setting unconfigured. More Information
Network Sharing Prevent users from sharing files within their profile. (User) Enabled This policy setting specifies whether users can share files within their profile. By default users are allowed to share files within their profile to other users on their network after an administrator opts in the computer. An administrator can opt in the computer by using the sharing wizard to share a file within their profile. If you enable this policy setting, users cannot share files within their profile using the sharing wizard. Also, the sharing wizard cannot create a share at %root%\users and can only be used to create SMB shares on folders. If you disable or don't configure this policy setting, users can share files out of their user profile after an administrator has opted in the computer. More Information
Remote Desktop Connection Client Configure server authentication for client Enabled This policy setting allows you to specify whether the client will establish a connection to the RD Session Host server when the client cannot authenticate the RD Session Host server. If you enable this policy setting, you must specify one of the following settings: Always connect, even if authentication fails: The client connects to the RD Session Host server even if the client cannot authenticate the RD Session Host server. Warn me if authentication fails: The client attempts to authenticate the RD Session Host server. If the RD Session Host server can be authenticated, the client establishes a connection to the RD Session Host server. If the RD Session Host server cannot be authenticated, the user is prompted to choose whether to connect to the RD Session Host server without authenticating the RD Session Host server. Do not connect if authentication fails: The client establishes a connection to the RD Session Host server only if the RD Session Host server can be authenticated. If you disable or do not configure this policy setting, the authentication setting that is specified in Remote Desktop Connection or in the .rdp file determines whether the client establishes a connection to the RD Session Host server when the client cannot authenticate the RD Session Host server. More Information
> Authentication setting: (Device) Do not connect if authentication fails
Remote Desktop Connection Client Do not allow passwords to be saved Enabled Controls whether passwords can be saved on this computer from Remote Desktop Connection. If you enable this setting the password saving checkbox in Remote Desktop Connection will be disabled and users will no longer be able to save passwords. When a user opens an RDP file using Remote Desktop Connection and saves his settings, any password that previously existed in the RDP file will be deleted. If you disable this setting or leave it not configured, the user will be able to save passwords using Remote Desktop Connection. More Information
Connections Allow users to connect remotely by using Remote Desktop Services Disabled This policy setting allows you to configure remote access to computers by using Remote Desktop Services. If you enable this policy setting, users who are members of the Remote Desktop Users group on the target computer can connect remotely to the target computer by using Remote Desktop Services. If you disable this policy setting, users cannot connect remotely to the target computer by using Remote Desktop Services. The target computer will maintain any current connections, but will not accept any new incoming connections. If you do not configure this policy setting, Remote Desktop Services uses the Remote Desktop setting on the target computer to determine whether the remote connection is allowed. This setting is found on the Remote tab in the System properties sheet. By default, remote connections are not allowed. Note: You can limit which clients are able to connect remotely by using Remote Desktop Services by configuring the policy setting at Computer Configuration\Administrative Templates\Windows Components\Remote Desktop Services\Remote Desktop Session Host\Security\Require user authentication for remote connections by using Network Level Authentication. You can limit the number of users who can connect simultaneously by configuring the policy setting at Computer Configuration\Administrative Templates\Windows Components\Remote Desktop Services\Remote Desktop Session Host\Connections\Limit number of connections, or by configuring the policy setting Maximum Connections by using the Remote Desktop Session Host WMI Provider. More Information
Connections Deny logoff of an administrator logged in to the console session Enabled This policy setting determines whether an administrator attempting to connect remotely to the console of a server can log off an administrator currently logged on to the console. This policy is useful when the currently connected administrator does not want to be logged off by another administrator. If the connected administrator is logged off, any data not previously saved is lost. If you enable this policy setting, logging off the connected administrator is not allowed. If you disable or do not configure this policy setting, logging off the connected administrator is allowed. Note: The console session is also known as Session 0. Console access can be obtained by using the /console switch from Remote Desktop Connection in the computer field name or from the command line. More Information
Device and Resource Redirection Do not allow Clipboard redirection Enabled This policy setting specifies whether to prevent the sharing of Clipboard contents (Clipboard redirection) between a remote computer and a client computer during a Remote Desktop Services session. You can use this setting to prevent users from redirecting Clipboard data to and from the remote computer and the local computer. By default, Remote Desktop Services allows Clipboard redirection. If you enable this policy setting, users cannot redirect Clipboard data. If you disable this policy setting, Remote Desktop Services always allows Clipboard redirection. If you do not configure this policy setting, Clipboard redirection is not specified at the Group Policy level. More Information
Device and Resource Redirection Do not allow drive redirection Enabled This policy setting specifies whether to prevent the mapping of client drives in a Remote Desktop Services session (drive redirection). By default, an RD Session Host server maps client drives automatically upon connection. Mapped drives appear in the session folder tree in File Explorer or Computer in the format on . You can use this policy setting to override this behavior. If you enable this policy setting, client drive redirection is not allowed in Remote Desktop Services sessions, and Clipboard file copy redirection is not allowed on computers running Windows Server 2003, Windows 8, and Windows XP. If you disable this policy setting, client drive redirection is always allowed. In addition, Clipboard file copy redirection is always allowed if Clipboard redirection is allowed. If you do not configure this policy setting, client drive redirection and Clipboard file copy redirection are not specified at the Group Policy level. More Information
Security Always prompt for password upon connection Enabled This policy setting specifies whether Remote Desktop Services always prompts the client for a password upon connection. You can use this setting to enforce a password prompt for users logging on to Remote Desktop Services, even if they already provided the password in the Remote Desktop Connection client. By default, Remote Desktop Services allows users to automatically log on by entering a password in the Remote Desktop Connection client. If you enable this policy setting, users cannot automatically log on to Remote Desktop Services by supplying their passwords in the Remote Desktop Connection client. They are prompted for a password to log on. If you disable this policy setting, users can always log on to Remote Desktop Services automatically by supplying their passwords in the Remote Desktop Connection client. If you do not configure this policy setting, automatic logon is not specified at the Group Policy level. More Information
Security Do not allow local administrators to customize permissions Enabled This policy setting specifies whether to disable the administrator rights to customize security permissions for the Remote Desktop Session Host server. You can use this setting to prevent administrators from making changes to the user groups allowed to connect remotely to the RD Session Host server. By default, administrators are able to make such changes. If you enable this policy setting the default security descriptors for existing groups on the RD Session Host server cannot be changed. All the security descriptors are read-only. If you disable or do not configure this policy setting, server administrators have full read/write permissions to the user security descriptors by using the Remote Desktop Session WMI Provider. Note: The preferred method of managing user access is by adding a user to the Remote Desktop Users group. More Information
Security Require secure RPC communication Enabled Specifies whether a Remote Desktop Session Host server requires secure RPC communication with all clients or allows unsecured communication. You can use this setting to strengthen the security of RPC communication with clients by allowing only authenticated and encrypted requests. If the status is set to Enabled, Remote Desktop Services accepts requests from RPC clients that support secure requests, and does not allow unsecured communication with untrusted clients. If the status is set to Disabled, Remote Desktop Services always requests security for all RPC traffic. However, unsecured communication is allowed for RPC clients that do not respond to the request. If the status is set to Not Configured, unsecured communication is allowed. Note: The RPC interface is used for administering and configuring Remote Desktop Services. More Information
Security Require use of specific security layer for remote (RDP) connections Enabled This policy setting specifies whether to require the use of a specific security layer to secure communications between clients and RD Session Host servers during Remote Desktop Protocol (RDP) connections. If you enable this policy setting, all communications between clients and RD Session Host servers during remote connections must use the security method specified in this setting. The following security methods are available: * Negotiate: The Negotiate method enforces the most secure method that is supported by the client. If Transport Layer Security (TLS) version 1.0 is supported, it is used to authenticate the RD Session Host server. If TLS is not supported, native Remote Desktop Protocol (RDP) encryption is used to secure communications, but the RD Session Host server is not authenticated. Native RDP encryption (as opposed to SSL encryption) is not recommended. * RDP: The RDP method uses native RDP encryption to secure communications between the client and RD Session Host server. If you select this setting, the RD Session Host server is not authenticated. Native RDP encryption (as opposed to SSL encryption) is not recommended. * SSL (TLS 1.0): The SSL method requires the use of TLS 1.0 to authenticate the RD Session Host server. If TLS is not supported, the connection fails. This is the recommended setting for this policy. If you disable or do not configure this policy setting, the security method to be used for remote connections to RD Session Host servers is not specified at the Group Policy level. More Information
> Security Layer (Device) SSL
Security Require user authentication for remote connections by using Network Level Authentication Enabled This policy setting allows you to specify whether to require user authentication for remote connections to the RD Session Host server by using Network Level Authentication. This policy setting enhances security by requiring that user authentication occur earlier in the remote connection process. If you enable this policy setting, only client computers that support Network Level Authentication can connect to the RD Session Host server. To determine whether a client computer supports Network Level Authentication, start Remote Desktop Connection on the client computer, click the icon in the upper-left corner of the Remote Desktop Connection dialog box, and then click About. In the About Remote Desktop Connection dialog box, look for the phrase Network Level Authentication supported. If you disable this policy setting, Network Level Authentication is not required for user authentication before allowing remote connections to the RD Session Host server. If you do not configure this policy setting, the local setting on the target computer will be enforced. On Windows Server 2012 and Windows 8, Network Level Authentication is enforced by default. Important: Disabling this policy setting provides less security because user authentication will occur later in the remote connection process. More Information
Security Set client connection encryption level Enabled Specifies whether to require the use of a specific encryption level to secure communications between client computers and RD Session Host servers during Remote Desktop Protocol (RDP) connections. This policy only applies when you are using native RDP encryption. However, native RDP encryption (as opposed to SSL encryption) is not recommended. This policy does not apply to SSL encryption. If you enable this policy setting, all communications between clients and RD Session Host servers during remote connections must use the encryption method specified in this setting. By default, the encryption level is set to High. The following encryption methods are available: * High: The High setting encrypts data sent from the client to the server and from the server to the client by using strong 128-bit encryption. Use this encryption level in environments that contain only 128-bit clients (for example, clients that run Remote Desktop Connection). Clients that do not support this encryption level cannot connect to RD Session Host servers. * Client Compatible: The Client Compatible setting encrypts data sent between the client and the server at the maximum key strength supported by the client. Use this encryption level in environments that include clients that do not support 128-bit encryption. * Low: The Low setting encrypts only data sent from the client to the server by using 56-bit encryption. If you disable or do not configure this setting, the encryption level to be used for remote connections to RD Session Host servers is not enforced through Group Policy. Important FIPS compliance can be configured through the System cryptography. Use FIPS compliant algorithms for encryption, hashing, and signing settings in Group Policy (under Computer Configuration\Windows Settings\Security Settings\Local Policies\Security Options.) The FIPS compliant setting encrypts and decrypts data sent from the client to the server and from the server to the client, with the Federal Information Processing Standard (FIPS) 140 encryption algorithms, by using Microsoft cryptographic modules. Use this encryption level when communications between clients and RD Session Host servers requires the highest level of encryption. More Information
> Encryption Level High Level
RSS Feeds Prevent downloading of enclosures Enabled This policy setting prevents the user from having enclosures (file attachments) downloaded from a feed to the user's computer. If you enable this policy setting, the user cannot set the Feed Sync Engine to download an enclosure through the Feed property page. A developer cannot change the download setting through the Feed APIs. If you disable or do not configure this policy setting, the user can set the Feed Sync Engine to download an enclosure through the Feed property page. A developer can change the download setting through the Feed APIs. More Information
Sound Recorder Do not allow Sound Recorder to run Enabled Specifies whether Sound Recorder can run. Sound Recorder is a feature of Microsoft Windows Vista that can be used to record sound from an audio input device where the recorded sound is encoded and saved as an audio file. If you enable this policy setting, Sound Recorder will not run. If you disable or do not configure this policy setting, Sound Recorder can be run. More Information
Store Turn off the Store application Enabled Denies or allows access to the Store application. If you enable this setting, access to the Store application is denied. Access to the Store is required for installing app updates. If you disable or don't configure this setting, access to the Store application is allowed. More Information
Windows Logon Options Disable or enable software Secure Attention Sequence Disabled This policy setting controls whether or not software can simulate the Secure Attention Sequence (SAS). If you enable this policy setting, you have one of four options: If you set this policy setting to "None," user mode software cannot simulate the SAS. If you set this policy setting to "Services," services can simulate the SAS. If you set this policy setting to "Ease of Access applications," Ease of Access applications can simulate the SAS. If you set this policy setting to "Services and Ease of Access applications," both services and Ease of Access applications can simulate the SAS. If you disable or do not configure this setting, only Ease of Access applications running on the secure desktop can simulate the SAS. More Information
Windows Logon Options Sign-in and lock last interactive user automatically after a restart Disabled This policy setting controls whether a device will automatically sign in and lock the last interactive user after the system restarts or after a shutdown and cold boot. This only occurs if the last interactive user didn’t sign out before the restart or shutdown.​ If the device is joined to Active Directory or Azure Active Directory, this policy only applies to Windows Update restarts. Otherwise, this will apply to both Windows Update restarts and user-initiated restarts and shutdowns.​ If you don’t configure this policy setting, it is enabled by default. When the policy is enabled, the user is automatically signed in and the session is automatically locked with all lock screen apps configured for that user after the device boots.​ After enabling this policy, you can configure its settings through the ConfigAutomaticRestartSignOn policy, which configures the mode of automatically signing in and locking the last interactive user after a restart or cold boot​. If you disable this policy setting, the device does not configure automatic sign in. The user’s lock screen apps are not restarted after the system restarts. More Information
Windows PowerShell Turn on PowerShell Script Block Logging Enabled This policy setting enables logging of all PowerShell script input to the Microsoft-Windows-PowerShell/Operational event log. If you enable this policy setting, Windows PowerShell will log the processing of commands, script blocks, functions, and scripts - whether invoked interactively, or through automation. If you disable this policy setting, logging of PowerShell script input is disabled. If you enable the Script Block Invocation Logging, PowerShell additionally logs events when invocation of a command, script block, function, or script starts or stops. Enabling Invocation Logging generates a high volume of event logs. Note: This policy setting exists under both Computer Configuration and User Configuration in the Group Policy Editor. The Computer Configuration policy setting takes precedence over the User Configuration policy setting. More Information
> Log script block invocation start / stop events: False
Windows PowerShell Turn on Script Execution Enabled This policy setting lets you configure the script execution policy, controlling which scripts are allowed to run. If you enable this policy setting, the scripts selected in the drop-down list are allowed to run. The "Allow only signed scripts" policy setting allows scripts to execute only if they are signed by a trusted publisher. The "Allow local scripts and remote signed scripts" policy setting allows any local scrips to run; scripts that originate from the Internet must be signed by a trusted publisher. The "Allow all scripts" policy setting allows all scripts to run. If you disable this policy setting, no scripts are allowed to run. Note: This policy setting exists under both "Computer Configuration" and "User Configuration" in the Local Group Policy Editor. The "Computer Configuration" has precedence over "User Configuration." If you disable or do not configure this policy setting, it reverts to a per-machine preference setting; the default if that is not configured is "No scripts allowed." More Information
> Execution Policy (Device) Allow only signed scripts
WinRM Client Allow Basic authentication Disabled This policy setting allows you to manage whether the Windows Remote Management (WinRM) client uses Basic authentication. If you enable this policy setting, the WinRM client uses Basic authentication. If WinRM is configured to use HTTP transport, the user name and password are sent over the network as clear text. If you disable or do not configure this policy setting, the WinRM client does not use Basic authentication. More Information
WinRM Client Allow unencrypted traffic Disabled This policy setting allows you to manage whether the Windows Remote Management (WinRM) client sends and receives unencrypted messages over the network. If you enable this policy setting, the WinRM client sends and receives unencrypted messages over the network. If you disable or do not configure this policy setting, the WinRM client sends or receives only encrypted messages over the network. More Information
WinRM Client Disallow Digest authentication Enabled This policy setting allows you to manage whether the Windows Remote Management (WinRM) client uses Digest authentication. If you enable this policy setting, the WinRM client does not use Digest authentication. If you disable or do not configure this policy setting, the WinRM client uses Digest authentication. More Information
WinRM Service Allow Basic authentication Disabled This policy setting allows you to manage whether the Windows Remote Management (WinRM) service accepts Basic authentication from a remote client. If you enable this policy setting, the WinRM service accepts Basic authentication from a remote client. If you disable or do not configure this policy setting, the WinRM service does not accept Basic authentication from a remote client. More Information
WinRM Service Allow unencrypted traffic Disabled This policy setting allows you to manage whether the Windows Remote Management (WinRM) service sends and receives unencrypted messages over the network. If you enable this policy setting, the WinRM client sends and receives unencrypted messages over the network. If you disable or do not configure this policy setting, the WinRM client sends or receives only encrypted messages over the network. More Information
WinRM Service Disallow WinRM from storing RunAs credentials Enabled This policy setting allows you to manage whether the Windows Remote Management (WinRM) service will not allow RunAs credentials to be stored for any plug-ins. If you enable this policy setting, the WinRM service will not allow the RunAsUser or RunAsPassword configuration values to be set for any plug-ins. If a plug-in has already set the RunAsUser and RunAsPassword configuration values, the RunAsPassword configuration value will be erased from the credential store on this computer. If you disable or do not configure this policy setting, the WinRM service will allow the RunAsUser and RunAsPassword configuration values to be set for plug-ins and the RunAsPassword value will be stored securely. If you enable and then disable this policy setting,any values that were previously configured for RunAsPassword will need to be reset. More Information
Windows Remote Shell Allow Remote Shell Access Disabled This policy setting configures access to remote shells. If you enable or do not configure this policy setting, new remote shell connections are accepted by the server. If you set this policy to ‘disabled’, new remote shell connections are rejected by the server. More Information
Auditing Account Logon Logoff Audit Account Lockout Failure This policy setting allows you to audit events generated by a failed attempt to log on to an account that is locked out. If you configure this policy setting, an audit event is generated when an account cannot log on to a computer because the account is locked out. Success audits record successful attempts and Failure audits record unsuccessful attempts. Logon events are essential for understanding user activity and to detect potential attacks. More Information
Auditing Account Logon Logoff Audit Group Membership Success This policy allows you to audit the group memberhsip information in the user's logon token. Events in this subcategory are generated on the computer on which a logon session is created. For an interactive logon, the security audit event is generated on the computer that the user logged on to. For a network logon, such as accessing a shared folder on the network, the security audit event is generated on the computer hosting the resource. When this setting is configured, one or more security audit events are generated for each successful logon. You must also enable the Audit Logon setting under Advanced Audit Policy Configuration\System Audit Policies\Logon/Logoff. Multiple events are generated if the group memberhsip information cannot fit in a single security audit event. More Information
Auditing Account Logon Logoff Audit Logoff Success This policy setting allows you to audit events generated by the closing of a logon session. These events occur on the computer that was accessed. For an interactive logoff the security audit event is generated on the computer that the user account logged on to. If you configure this policy setting, an audit event is generated when a logon session is closed. Success audits record successful attempts to close sessions and Failure audits record unsuccessful attempts to close sessions. If you do not configure this policy setting, no audit event is generated when a logon session is closed. More Information
Auditing Account Logon Logoff Audit Logon Success+ Failure This policy setting allows you to audit events generated by user account logon attempts on the computer. Events in this subcategory are related to the creation of logon sessions and occur on the computer which was accessed. For an interactive logon, the security audit event is generated on the computer that the user account logged on to. For a network logon, such as accessing a shared folder on the network, the security audit event is generated on the computer hosting the resource. The following events are included: Successful logon attempts. Failed logon attempts. Logon attempts using explicit credentials. This event is generated when a process attempts to log on an account by explicitly specifying that account’s credentials. This most commonly occurs in batch logon configurations, such as scheduled tasks or when using the RUNAS command. Security identifiers (SIDs) were filtered and not allowed to log on. More Information
Auditing Account Management Audit Computer Account Management Success+ Failure This policy setting allows you to audit events generated by changes to computer accounts such as when a computer account is created, changed, or deleted. If you configure this policy setting, an audit event is generated when an attempt to change a computer account is made. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when a computer account changes. More Information
Auditing Account Management Audit Other Account Management Events Success+ Failure This policy setting allows you to audit events generated by other user account changes that are not covered in this category, such as the following: The password hash of a user account was accessed. This typically happens during an Active Directory Management Tool password migration. The Password Policy Checking API was called. Calls to this function can be part of an attack when a malicious application tests the policy to reduce the number of attempts during a password dictionary attack. Changes to the Default Domain Group Policy under the following Group Policy paths: Computer Configuration\Windows Settings\Security Settings\Account Policies\Password Policy Computer Configuration\Windows Settings\Security Settings\Account Policies\Account Lockout Policy More Information
Auditing Audit Changes to Audit Policy Success+Failure This policy setting allows you to audit changes in the security audit policy settings such as the following: Settings permissions and audit settings on the Audit Policy object. Changes to the system audit policy. Registration of security event sources. De-registration of security event sources. Changes to the per-user audit settings. Changes to the value of CrashOnAuditFail. Changes to the system access control list on a file system or registry object. Changes to the Special Groups list. Note: System access control list (SACL) change auditing is done when a SACL for an object changes and the policy change category is enabled. Discretionary access control list (DACL) and ownership changes are audited when object access auditing is enabled and the object's SACL is configured for auditing of DACL/Owner change. More Information
Auditing Audit File Share Access Success+Failure This policy setting allows you to audit attempts to access a shared folder. If you configure this policy setting, an audit event is generated when an attempt is made to access a shared folder. If this policy setting is defined, the administrator can specify whether to audit only successes, only failures, or both successes and failures. Note: There are no system access control lists (SACLs) for shared folders. If this policy setting is enabled, access to all shared folders on the system is audited. More Information
Auditing Audit Other Logon Logoff Events Success+Failure This policy setting allows you to audit other logon/logoff-related events that are not covered in the “Logon/Logoff” policy setting such as the following: Terminal Services session disconnections. New Terminal Services sessions. Locking and unlocking a workstation. Invoking a screen saver. Dismissal of a screen saver. Detection of a Kerberos replay attack, in which a Kerberos request was received twice with identical information. This condition could be caused by network misconfiguration. Access to a wireless network granted to a user or computer account. Access to a wired 802.1x network granted to a user or computer account. More Information
Auditing Audit Security Group Management Success+Failure This policy setting allows you to audit events generated by changes to security groups such as the following: Security group is created, changed, or deleted. Member is added or removed from a security group. Group type is changed. If you configure this policy setting, an audit event is generated when an attempt to change a security group is made. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when a security group changes. More Information
Auditing Audit Special Logon Success+Failure This policy setting allows you to audit events generated by special logons such as the following : The use of a special logon, which is a logon that has administrator-equivalent privileges and can be used to elevate a process to a higher level. A logon by a member of a Special Group. Special Groups enable you to audit events generated when a member of a certain group has logged on to your network. You can configure a list of group security identifiers (SIDs) in the registry. If any of those SIDs are added to a token during logon and the subcategory is enabled, an event is logged. For more information about this feature, see article 947223 in the Microsoft Knowledge Base (https://go.microsoft.com/fwlink/?LinkId=121697). More Information
Auditing Audit User Account Management Success+Failure This policy setting allows you to audit changes to user accounts. Events include the following: A user account is created, changed, deleted; renamed, disabled, enabled, locked out, or unlocked. A user account’s password is set or changed. A security identifier (SID) is added to the SID History of a user account. The Directory Services Restore Mode password is configured. Permissions on administrative user accounts are changed. Credential Manager credentials are backed up or restored. If you configure this policy setting, an audit event is generated when an attempt to change a user account is made. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when a user account changes. More Information
Auditing Detailed Tracking Audit Process Creation Success This policy setting allows you to audit events generated when a process is created or starts. The name of the application or user that created the process is also audited. If you configure this policy setting, an audit event is generated when a process is created. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when a process is created. More Information
Auditing Detailed Tracking Audit Process Termination Success This policy setting allows you to audit events generated when a process ends. If you configure this policy setting, an audit event is generated when a process ends. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when a process ends. More Information
Auditing Object Access Audit File System Success+ Failure This policy setting allows you to audit user attempts to access file system objects. A security audit event is generated only for objects that have system access control lists (SACL) specified, and only if the type of access requested, such as Write, Read, or Modify and the account making the request match the settings in the SACL. For more information about enabling object access auditing, see https://go.microsoft.com/fwlink/?LinkId=122083. If you configure this policy setting, an audit event is generated each time an account accesses a file system object with a matching SACL. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when an account accesses a file system object with a matching SACL. Note: You can set a SACL on a file system object using the Security tab in that object's Properties dialog box. More Information
Auditing Object Access Audit Kernel Object Success+ Failure This policy setting allows you to audit attempts to access the kernel, which include mutexes and semaphores. Only kernel objects with a matching system access control list (SACL) generate security audit events. Note: The Audit: Audit the access of global system objects policy setting controls the default SACL of kernel objects. More Information
Auditing Object Access Audit Other Object Access Events Success+ Failure This policy setting allows you to audit events generated by the management of task scheduler jobs or COM+ objects. For scheduler jobs, the following are audited: Job created. Job deleted. Job enabled. Job disabled. Job updated. For COM+ objects, the following are audited: Catalog object added. Catalog object updated. Catalog object deleted. More Information
Auditing Object Access Audit Registry Success+ Failure This policy setting allows you to audit attempts to access registry objects. A security audit event is generated only for objects that have system access control lists (SACLs) specified, and only if the type of access requested, such as Read, Write, or Modify, and the account making the request match the settings in the SACL. If you configure this policy setting, an audit event is generated each time an account accesses a registry object with a matching SACL. Success audits record successful attempts and Failure audits record unsuccessful attempts. If you do not configure this policy setting, no audit event is generated when an account accesses a registry object with a matching SACL. Note: You can set a SACL on a registry object using the Permissions dialog box. More Information
Auditing Policy Change Audit Other Policy Change Events Success+ Failure This policy setting allows you to audit events generated by other security policy changes that are not audited in the policy change category, such as the following: Trusted Platform Module (TPM) configuration changes. Kernel-mode cryptographic self tests. Cryptographic provider operations. Cryptographic context operations or modifications. Applied Central Access Policies (CAPs) changes. Boot Configuration Data (BCD) modifications. More Information
Auditing System Audit System Integrity Success+ Failure This policy setting allows you to audit events that violate the integrity of the security subsystem, such as the following: Events that could not be written to the event log because of a problem with the auditing system. A process that uses a local procedure call (LPC) port that is not valid in an attempt to impersonate a client by replying, reading, or writing to or from a client address space. The detection of a Remote Procedure Call (RPC) that compromises system integrity. The detection of a hash value of an executable file that is not valid as determined by Code Integrity. Cryptographic operations that compromise system integrity. More Information
Browser Allow Developer Tools Block This setting lets you decide whether employees can use F12 Developer Tools on Microsoft Edge. More Information
Browser Allow Do Not Track Allow This setting lets you decide whether employees can send Do Not Track headers to websites that request tracking info. More Information
Browser Allow Flash Block This setting lets you decide whether employees can run Adobe Flash in Microsoft Edge. More Information
Browser Allow Password Manager Block This setting lets you decide whether employees can save their passwords locally, using Password Manager. More Information
Browser Allow Popups Allow This setting lets you decide whether to turn on Pop-up Blocker and whether to allow pop-ups to appear in secondary windows. More Information
Browser Allow Smart Screen Allow This setting lets you decide whether to turn on Windows Defender SmartScreen. More Information
Browser Prevent Access To About Flags In Microsoft Edge Enabled Prevent access to the about:flags page in Microsoft Edge. More Information
Browser Prevent Smart Screen Prompt Override Enabled Don't allow Windows Defender SmartScreen warning overrides More Information
Browser Prevent Smart Screen Prompt Override For Files Enabled Don't allow Windows Defender SmartScreen warning overrides for unverified files. More Information
Defender Cloud Block Level High This policy setting determines how aggressive Windows Defender Antivirus will be in blocking and scanning suspicious files. Value type is integer. If this setting is on, Windows Defender Antivirus will be more aggressive when identifying suspicious files to block and scan; otherwise, it will be less aggressive and therefore block and scan with less frequency. For more information about specific values that are supported, see the Windows Defender Antivirus documentation site. NoteThis feature requires the Join Microsoft MAPS setting enabled in order to function. More Information
Defender Cloud Extended Timeout 50 This feature allows Windows Defender Antivirus to block a suspicious file for up to 60 seconds, and scan it in the cloud to make sure it's safe. Value type is integer, range is 0 - 50. The typical cloud check timeout is 10 seconds. To enable the extended cloud check feature, specify the extended time in seconds, up to an additional 50 seconds. For example, if the desired timeout is 60 seconds, specify 50 seconds in this setting, which will enable the extended cloud check feature, and will raise the total time to 60 seconds. NoteThis feature depends on three other MAPS settings the must all be enabled- Configure the 'Block at First Sight' feature; Join Microsoft MAPS; Send file samples when further analysis is required. More Information
Defender Enable Network Protection Enabled (block mode) This policy allows you to turn network protection on (block/audit) or off. Network protection protects employees using any app from accessing phishing scams, exploit-hosting sites, and malicious content on the Internet. This includes preventing third-party browsers from connecting to dangerous sites. Value type is integer. If you enable this setting, network protection is turned on and employees can't turn it off. Its behavior can be controlled by the following options: Block and Audit. If you enable this policy with the Block option, users/apps will be blocked from connecting to dangerous domains. You will be able to see this activity in Windows Defender Security Center. If you enable this policy with the Audit option, users/apps will not be blocked from connecting to dangerous domains. However, you will still see this activity in Windows Defender Security Center. If you disable this policy, users/apps will not be blocked from connecting to dangerous domains. You will not see any network activity in Windows Defender Security Center. If you do not configure this policy, network blocking will be disabled by default. More Information
Defender Submit Samples Consent Send safe samples automatically. Checks for the user consent level in Windows Defender to send data. If the required consent has already been granted, Windows Defender submits them. If not, (and if the user has specified never to ask), the UI is launched to ask for user consent (when Defender/AllowCloudProtection is allowed) before sending data. More Information
Device Guard Configure System Guard Launch Unmanaged Enables Secure Launch if supported by hardware Secure Launch configuration: 0 - Unmanaged, configurable by Administrative user, 1 - Enables Secure Launch if supported by hardware, 2 - Disables Secure Launch. More Information
Device Guard Require Platform Security Features Turns on VBS with Secure Boot and direct memory access (DMA). DMA requires hardware support. Select Platform Security Level: 1 - Turns on VBS with Secure Boot, 3 - Turns on VBS with Secure Boot and DMA. DMA requires hardware support. More Information
Experience Allow Cortana Block Specifies whether Cortana is allowed on the device. If you enable or don’t configure this setting, Cortana is allowed on the device. If you disable this setting, Cortana is turned off. When Cortana is off, users will still be able to use search to find items on the device. Most restricted value is 0. More Information
Experience Allow Windows Spotlight (User) Allow Specifies whether to turn off all Windows spotlight features at once. If you enable this policy setting, Windows spotlight on lock screen, Windows Tips, Microsoft consumer features and other related features will be turned off. You should enable this policy setting if your goal is to minimize network traffic from target devices. If you disable or do not configure this policy setting, Windows spotlight features are allowed and may be controlled individually using their corresponding policy settings. Most restricted value is 0. More Information
> Allow Third Party Suggestions In Windows Spotlight (User) Block Specifies whether to allow app and content suggestions from third-party software publishers in Windows spotlight features like lock screen spotlight, suggested apps in the Start menu, and Windows tips. Users may still see suggestions for Microsoft features, apps, and services. More Information
> Allow Windows Consumer Features Block This policy allows IT admins to turn on experiences that are typically for consumers only, such as Start suggestions, Membership notifications, Post-OOBE app install and redirect tiles. More Information
Experience Show Lock On User Tile Enabled Shows or hides lock from the user tile menu. If you enable this policy setting, the lock option will be shown in the User Tile menu. If you disable this policy setting, the lock option will never be shown in the User Tile menu. If you do not configure this policy setting, users will be able to choose whether they want lock to show through the Power Options Control Panel. More Information
Lanman Workstation Enable Insecure Guest Logons Disabled This policy setting determines if the SMB client will allow insecure guest logons to an SMB server. If you enable this policy setting or if you do not configure this policy setting, the SMB client will allow insecure guest logons. If you disable this policy setting, the SMB client will reject insecure guest logons. Insecure guest logons are used by file servers to allow unauthenticated access to shared folders. While uncommon in an enterprise environment, insecure guest logons are frequently used by consumer Network Attached Storage (NAS) appliances acting as file servers. Windows file servers require authentication and do not use insecure guest logons by default. Since insecure guest logons are unauthenticated, important security features such as SMB Signing and SMB Encryption are disabled. As a result, clients that allow insecure guest logons are vulnerable to a variety of man-in-the-middle attacks that can result in data loss, data corruption, and exposure to malware. Additionally, any data written to a file server using an insecure guest logon is potentially accessible to anyone on the network. Microsoft recommends disabling insecure guest logons and configuring file servers to require authenticated access. More Information
Local Policies Security Options Accounts Block Microsoft Accounts Users can't add or log on with Microsoft accounts This policy setting prevents users from adding new Microsoft accounts on this computer. If you select the "Users can’t add Microsoft accounts" option, users will not be able to create new Microsoft accounts on this computer, switch a local account to a Microsoft account, or connect a domain account to a Microsoft account. This is the preferred option if you need to limit the use of Microsoft accounts in your enterprise. If you select the "Users can’t add or log on with Microsoft accounts" option, existing Microsoft account users will not be able to log on to Windows. Selecting this option might make it impossible for an existing administrator on this computer to log on and manage the system. If you disable or do not configure this policy (recommended), users will be able to use Microsoft accounts with Windows. More Information
Local Policies Security Options Accounts Enable Administrator Account Status Disable This security setting determines whether the local Administrator account is enabled or disabled. Notes If you try to reenable the Administrator account after it has been disabled, and if the current Administrator password does not meet the password requirements, you cannot reenable the account. In this case, an alternative member of the Administrators group must reset the password on the Administrator account. For information about how to reset a password, see To reset a password. Disabling the Administrator account can become a maintenance issue under certain circumstances. Under Safe Mode boot, the disabled Administrator account will only be enabled if the machine is non-domain joined and there are no other local active administrator accounts. If the computer is domain joined the disabled administrator will not be enabled. Default: Disabled. More Information
Local Policies Security Options Accounts Enable Guest Account Status Disable This security setting determines if the Guest account is enabled or disabled. Default: Disabled. Note: If the Guest account is disabled and the security option Network Access: Sharing and Security Model for local accounts is set to Guest Only, network logons, such as those performed by the Microsoft Network Server (SMB Service), will fail. More Information
Local Policies Security Options Accounts Limit Local Account Use Of Blank Passwords To Console Logon Only Enabled Accounts: Limit local account use of blank passwords to console logon only This security setting determines whether local accounts that are not password protected can be used to log on from locations other than the physical computer console. If enabled, local accounts that are not password protected will only be able to log on at the computer's keyboard. Default: Enabled. Warning: Computers that are not in physically secure locations should always enforce strong password policies for all local user accounts. Otherwise, anyone with physical access to the computer can log on by using a user account that does not have a password. This is especially important for portable computers. If you apply this security policy to the Everyone group, no one will be able to log on through Remote Desktop Services. Notes This setting does not affect logons that use domain accounts. It is possible for applications that use remote interactive logons to bypass this setting. More Information
Local Policies Security Options Devices Prevent Users From Installing Printer Drivers When Connecting To Shared Printers Enable Devices: Prevent users from installing printer drivers when connecting to shared printers For a computer to print to a shared printer, the driver for that shared printer must be installed on the local computer. This security setting determines who is allowed to install a printer driver as part of connecting to a shared printer. If this setting is enabled, only Administrators can install a printer driver as part of connecting to a shared printer. If this setting is disabled, any user can install a printer driver as part of connecting to a shared printer. Default on servers: Enabled. Default on workstations: Disabled Notes This setting does not affect the ability to add a local printer. This setting does not affect Administrators. More Information
Local Policies Security Options Interactive Logon Do Not Require CTRLALTDEL Disabled Interactive logon: Do not require CTRL+ALT+DEL This security setting determines whether pressing CTRL+ALT+DEL is required before a user can log on. If this policy is enabled on a computer, a user is not required to press CTRL+ALT+DEL to log on. Not having to press CTRL+ALT+DEL leaves users susceptible to attacks that attempt to intercept the users' passwords. Requiring CTRL+ALT+DEL before users log on ensures that users are communicating by means of a trusted path when entering their passwords. If this policy is disabled, any user is required to press CTRL+ALT+DEL before logging on to Windows. Default on domain-computers: Enabled: At least Windows 8/Disabled: Windows 7 or earlier. Default on stand-alone computers: Enabled. More Information
Local Policies Security Options Interactive Logon Machine Inactivity Limit 900 Interactive logon: Machine inactivity limit. Windows notices inactivity of a logon session, and if the amount of inactive time exceeds the inactivity limit, then the screen saver will run, locking the session. Default: not enforced. More Information
Local Policies Security Options Microsoft Network Client Digitally Sign Communications Always Enable Microsoft network client: Digitally sign communications (always) This security setting determines whether packet signing is required by the SMB client component. The server message block (SMB) protocol provides the basis for Microsoft file and print sharing and many other networking operations, such as remote Windows administration. To prevent man-in-the-middle attacks that modify SMB packets in transit, the SMB protocol supports the digital signing of SMB packets. This policy setting determines whether SMB packet signing must be negotiated before further communication with an SMB server is permitted. If this setting is enabled, the Microsoft network client will not communicate with a Microsoft network server unless that server agrees to perform SMB packet signing. If this policy is disabled, SMB packet signing is negotiated between the client and server. Default: Disabled. Important For this policy to take effect on computers running Windows 2000, client-side packet signing must also be enabled. To enable client-side SMB packet signing, set Microsoft network client: Digitally sign communications (if server agrees). Notes All Windows operating systems support both a client-side SMB component and a server-side SMB component. On Windows 2000 and later operating systems, enabling or requiring packet signing for client and server-side SMB components is controlled by the following four policy settings: Microsoft network client: Digitally sign communications (always) - Controls whether or not the client-side SMB component requires packet signing. Microsoft network client: Digitally sign communications (if server agrees) - Controls whether or not the client-side SMB component has packet signing enabled. Microsoft network server: Digitally sign communications (always) - Controls whether or not the server-side SMB component requires packet signing. Microsoft network server: Digitally sign communications (if client agrees) - Controls whether or not the server-side SMB component has packet signing enabled. SMB packet signing can significantly degrade SMB performance, depending on dialect version, OS version, file sizes, processor offloading capabilities, and application IO behaviors. For more information, reference: https://go.microsoft.com/fwlink/?LinkID=787136. More Information
Local Policies Security Options Microsoft Network Client Digitally Sign Communications If Server Agrees Enable Microsoft network client: Digitally sign communications (if server agrees) This security setting determines whether the SMB client attempts to negotiate SMB packet signing. The server message block (SMB) protocol provides the basis for Microsoft file and print sharing and many other networking operations, such as remote Windows administration. To prevent man-in-the-middle attacks that modify SMB packets in transit, the SMB protocol supports the digital signing of SMB packets. This policy setting determines whether the SMB client component attempts to negotiate SMB packet signing when it connects to an SMB server. If this setting is enabled, the Microsoft network client will ask the server to perform SMB packet signing upon session setup. If packet signing has been enabled on the server, packet signing will be negotiated. If this policy is disabled, the SMB client will never negotiate SMB packet signing. Default: Enabled. Notes All Windows operating systems support both a client-side SMB component and a server-side SMB component. On Windows 2000 and later, enabling or requiring packet signing for client and server-side SMB components is controlled by the following four policy settings: Microsoft network client: Digitally sign communications (always) - Controls whether or not the client-side SMB component requires packet signing. Microsoft network client: Digitally sign communications (if server agrees) - Controls whether or not the client-side SMB component has packet signing enabled. Microsoft network server: Digitally sign communications (always) - Controls whether or not the server-side SMB component requires packet signing. Microsoft network server: Digitally sign communications (if client agrees) - Controls whether or not the server-side SMB component has packet signing enabled. If both client-side and server-side SMB signing is enabled and the client establishes an SMB 1.0 connection to the server, SMB signing will be attempted. SMB packet signing can significantly degrade SMB performance, depending on dialect version, OS version, file sizes, processor offloading capabilities, and application IO behaviors. This setting only applies to SMB 1.0 connections. For more information, reference: https://go.microsoft.com/fwlink/?LinkID=787136. More Information
Local Policies Security Options Microsoft Network Client Send Unencrypted Password To Third Party SMB Servers Disable Microsoft network client: Send unencrypted password to connect to third-party SMB servers If this security setting is enabled, the Server Message Block (SMB) redirector is allowed to send plaintext passwords to non-Microsoft SMB servers that do not support password encryption during authentication. Sending unencrypted passwords is a security risk. Default: Disabled. More Information
Local Policies Security Options Microsoft Network Server Digitally Sign Communications Always Enable Microsoft network server: Digitally sign communications (always) This security setting determines whether packet signing is required by the SMB server component. The server message block (SMB) protocol provides the basis for Microsoft file and print sharing and many other networking operations, such as remote Windows administration. To prevent man-in-the-middle attacks that modify SMB packets in transit, the SMB protocol supports the digital signing of SMB packets. This policy setting determines whether SMB packet signing must be negotiated before further communication with an SMB client is permitted. If this setting is enabled, the Microsoft network server will not communicate with a Microsoft network client unless that client agrees to perform SMB packet signing. If this setting is disabled, SMB packet signing is negotiated between the client and server. Default: Disabled for member servers. Enabled for domain controllers. Notes All Windows operating systems support both a client-side SMB component and a server-side SMB component. On Windows 2000 and later, enabling or requiring packet signing for client and server-side SMB components is controlled by the following four policy settings: Microsoft network client: Digitally sign communications (always) - Controls whether or not the client-side SMB component requires packet signing. Microsoft network client: Digitally sign communications (if server agrees) - Controls whether or not the client-side SMB component has packet signing enabled. Microsoft network server: Digitally sign communications (always) - Controls whether or not the server-side SMB component requires packet signing. Microsoft network server: Digitally sign communications (if client agrees) - Controls whether or not the server-side SMB component has packet signing enabled. Similarly, if client-side SMB signing is required, that client will not be able to establish a session with servers that do not have packet signing enabled. By default, server-side SMB signing is enabled only on domain controllers. If server-side SMB signing is enabled, SMB packet signing will be negotiated with clients that have client-side SMB signing enabled. SMB packet signing can significantly degrade SMB performance, depending on dialect version, OS version, file sizes, processor offloading capabilities, and application IO behaviors. Important For this policy to take effect on computers running Windows 2000, server-side packet signing must also be enabled. To enable server-side SMB packet signing, set the following policy: Microsoft network server: Digitally sign communications (if server agrees) For Windows 2000 servers to negotiate signing with Windows NT 4.0 clients, the following registry value must be set to 1 on the Windows 2000 server: HKLM\System\CurrentControlSet\Services\lanmanserver\parameters\enableW9xsecuritysignature For more information, reference: https://go.microsoft.com/fwlink/?LinkID=787136. More Information
Local Policies Security Options Microsoft Network Server Digitally Sign Communications If Client Agrees Enable Microsoft network server: Digitally sign communications (if client agrees) This security setting determines whether the SMB server will negotiate SMB packet signing with clients that request it. The server message block (SMB) protocol provides the basis for Microsoft file and print sharing and many other networking operations, such as remote Windows administration. To prevent man-in-the-middle attacks that modify SMB packets in transit, the SMB protocol supports the digital signing of SMB packets. This policy setting determines whether the SMB server will negotiate SMB packet signing when an SMB client requests it. If this setting is enabled, the Microsoft network server will negotiate SMB packet signing as requested by the client. That is, if packet signing has been enabled on the client, packet signing will be negotiated. If this policy is disabled, the SMB client will never negotiate SMB packet signing. Default: Enabled on domain controllers only. Important For Windows 2000 servers to negotiate signing with Windows NT 4.0 clients, the following registry value must be set to 1 on the server running Windows 2000: HKLM\System\CurrentControlSet\Services\lanmanserver\parameters\enableW9xsecuritysignature Notes All Windows operating systems support both a client-side SMB component and a server-side SMB component. For Windows 2000 and above, enabling or requiring packet signing for client and server-side SMB components is controlled by the following four policy settings: Microsoft network client: Digitally sign communications (always) - Controls whether or not the client-side SMB component requires packet signing. Microsoft network client: Digitally sign communications (if server agrees) - Controls whether or not the client-side SMB component has packet signing enabled. Microsoft network server: Digitally sign communications (always) - Controls whether or not the server-side SMB component requires packet signing. Microsoft network server: Digitally sign communications (if client agrees) - Controls whether or not the server-side SMB component has packet signing enabled. If both client-side and server-side SMB signing is enabled and the client establishes an SMB 1.0 connection to the server, SMB signing will be attempted. SMB packet signing can significantly degrade SMB performance, depending on dialect version, OS version, file sizes, processor offloading capabilities, and application IO behaviors. This setting only applies to SMB 1.0 connections. For more information, reference: https://go.microsoft.com/fwlink/?LinkID=787136. More Information
Local Policies Security Options Network Access Do Not Allow Anonymous Enumeration Of SAM Accounts Enabled Network access: Do not allow anonymous enumeration of SAM accounts This security setting determines what additional permissions will be granted for anonymous connections to the computer. Windows allows anonymous users to perform certain activities, such as enumerating the names of domain accounts and network shares. This is convenient, for example, when an administrator wants to grant access to users in a trusted domain that does not maintain a reciprocal trust. This security option allows additional restrictions to be placed on anonymous connections as follows: Enabled: Do not allow enumeration of SAM accounts. This option replaces Everyone with Authenticated Users in the security permissions for resources. Disabled: No additional restrictions. Rely on default permissions. Default on workstations: Enabled. Default on server:Enabled. Important This policy has no impact on domain controllers. More Information
Local Policies Security Options Network Access Do Not Allow Anonymous Enumeration Of Sam Accounts And Shares Enabled Network access: Do not allow anonymous enumeration of SAM accounts and shares This security setting determines whether anonymous enumeration of SAM accounts and shares is allowed. Windows allows anonymous users to perform certain activities, such as enumerating the names of domain accounts and network shares. This is convenient, for example, when an administrator wants to grant access to users in a trusted domain that does not maintain a reciprocal trust. If you do not want to allow anonymous enumeration of SAM accounts and shares, then enable this policy. Default: Disabled. More Information
Local Policies Security Options Network Access Restrict Anonymous Access To Named Pipes And Shares Enable Network access: Restrict anonymous access to Named Pipes and Shares When enabled, this security setting restricts anonymous access to shares and pipes to the settings for: Network access: Named pipes that can be accessed anonymously Network access: Shares that can be accessed anonymously Default: Enabled. More Information
Local Policies Security Options Network Access Restrict Clients Allowed To Make Remote Calls To SAM O:BAG:BAD:(A;;RC;;;BA) Network access: Restrict clients allowed to make remote calls to SAM This policy setting allows you to restrict remote rpc connections to SAM. If not selected, the default security descriptor will be used. This policy is supported on at least Windows Server 2016. More Information
Local Policies Security Options Network Security Allow Local System To Use Computer Identity For NTLM Allow Network security: Allow Local System to use computer identity for NTLM This policy setting allows Local System services that use Negotiate to use the computer identity when reverting to NTLM authentication. If you enable this policy setting, services running as Local System that use Negotiate will use the computer identity. This might cause some authentication requests between Windows operating systems to fail and log an error. If you disable this policy setting, services running as Local System that use Negotiate when reverting to NTLM authentication will authenticate anonymously. By default, this policy is enabled on Windows 7 and above. By default, this policy is disabled on Windows Vista. This policy is supported on at least Windows Vista or Windows Server 2008. Note: Windows Vista or Windows Server 2008 do not expose this setting in Group Policy. More Information
Local Policies Security Options Network Security Allow PKU2U Authentication Requests Block Network security: Allow PKU2U authentication requests to this computer to use online identities. This policy will be turned off by default on domain joined machines. This would prevent online identities from authenticating to the domain joined machine. More Information
Local Policies Security Options Network Security Do Not Store LAN Manager Hash Value On Next Password Change Enable Network security: Do not store LAN Manager hash value on next password change This security setting determines if, at the next password change, the LAN Manager (LM) hash value for the new password is stored. The LM hash is relatively weak and prone to attack, as compared with the cryptographically stronger Windows NT hash. Since the LM hash is stored on the local computer in the security database the passwords can be compromised if the security database is attacked. Default on Windows Vista and above: Enabled Default on Windows XP: Disabled. Important Windows 2000 Service Pack 2 (SP2) and above offer compatibility with authentication to previous versions of Windows, such as Microsoft Windows NT 4.0. This setting can affect the ability of computers running Windows 2000 Server, Windows 2000 Professional, Windows XP, and the Windows Server 2003 family to communicate with computers running Windows 95 and Windows 98. More Information
Local Policies Security Options Network Security LAN Manager Authentication Level Send LM and NTLMv2 responses only. Refuse LM and NTLM Network security LAN Manager authentication level This security setting determines which challenge/response authentication protocol is used for network logons. This choice affects the level of authentication protocol used by clients, the level of session security negotiated, and the level of authentication accepted by servers as follows: Send LM and NTLM responses: Clients use LM and NTLM authentication and never use NTLMv2 session security; domain controllers accept LM, NTLM, and NTLMv2 authentication. Send LM and NTLM - use NTLMv2 session security if negotiated: Clients use LM and NTLM authentication and use NTLMv2 session security if the server supports it; domain controllers accept LM, NTLM, and NTLMv2 authentication. Send NTLM response only: Clients use NTLM authentication only and use NTLMv2 session security if the server supports it; domain controllers accept LM, NTLM, and NTLMv2 authentication. Send NTLMv2 response only: Clients use NTLMv2 authentication only and use NTLMv2 session security if the server supports it; domain controllers accept LM, NTLM, and NTLMv2 authentication. Send NTLMv2 response only\refuse LM: Clients use NTLMv2 authentication only and use NTLMv2 session security if the server supports it; domain controllers refuse LM (accept only NTLM and NTLMv2 authentication). Send NTLMv2 response only\refuse LM and NTLM: Clients use NTLMv2 authentication only and use NTLMv2 session security if the server supports it; domain controllers refuse LM and NTLM (accept only NTLMv2 authentication). Important This setting can affect the ability of computers running Windows 2000 Server, Windows 2000 Professional, Windows XP Professional, and the Windows Server 2003 family to communicate with computers running Windows NT 4.0 and earlier over the network. For example, at the time of this writing, computers running Windows NT 4.0 SP4 and earlier did not support NTLMv2. Computers running Windows 95 and Windows 98 did not support NTLM. Default: Windows 2000 and windows XP: send LM and NTLM responses Windows Server 2003: Send NTLM response only Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2: Send NTLMv2 response only More Information
Local Policies Security Options Network Security Minimum Session Security For NTLMSSP Based Clients Require NTLM and 128-bit encryption Network security: Minimum session security for NTLM SSP based (including secure RPC) clients This security setting allows a client to require the negotiation of 128-bit encryption and/or NTLMv2 session security. These values are dependent on the LAN Manager Authentication Level security setting value. The options are: Require NTLMv2 session security: The connection will fail if NTLMv2 protocol is not negotiated. Require 128-bit encryption: The connection will fail if strong encryption (128-bit) is not negotiated. Default: Windows XP, Windows Vista, Windows 2000 Server, Windows Server 2003, and Windows Server 2008: No requirements. Windows 7 and Windows Server 2008 R2: Require 128-bit encryption More Information
Local Policies Security Options Network Security Minimum Session Security For NTLMSSP Based Servers Require NTLM and 128-bit encryption Network security: Minimum session security for NTLM SSP based (including secure RPC) servers This security setting allows a server to require the negotiation of 128-bit encryption and/or NTLMv2 session security. These values are dependent on the LAN Manager Authentication Level security setting value. The options are: Require NTLMv2 session security: The connection will fail if message integrity is not negotiated. Require 128-bit encryption. The connection will fail if strong encryption (128-bit) is not negotiated. Default: Windows XP, Windows Vista, Windows 2000 Server, Windows Server 2003, and Windows Server 2008: No requirements. Windows 7 and Windows Server 2008 R2: Require 128-bit encryption More Information
Local Policies Security Options User Account Control Allow UI Access Applications To Prompt For Elevation disabled User Account Control: Allow UIAccess applications to prompt for elevation without using the secure desktop. This policy setting controls whether User Interface Accessibility (UIAccess or UIA) programs can automatically disable the secure desktop for elevation prompts used by a standard user. • Enabled: UIA programs, including Windows Remote Assistance, automatically disable the secure desktop for elevation prompts. If you do not disable the "User Account Control: Switch to the secure desktop when prompting for elevation" policy setting, the prompts appear on the interactive user's desktop instead of the secure desktop. • Disabled: (Default) The secure desktop can be disabled only by the user of the interactive desktop or by disabling the "User Account Control: Switch to the secure desktop when prompting for elevation" policy setting. More Information
Local Policies Security Options User Account Control Behavior Of The Elevation Prompt For Administrators Prompt for credentials on the secure desktop User Account Control: Behavior of the elevation prompt for administrators in Admin Approval Mode This policy setting controls the behavior of the elevation prompt for administrators. The options are: • Elevate without prompting: Allows privileged accounts to perform an operation that requires elevation without requiring consent or credentials. Note: Use this option only in the most constrained environments. • Prompt for credentials on the secure desktop: When an operation requires elevation of privilege, the user is prompted on the secure desktop to enter a privileged user name and password. If the user enters valid credentials, the operation continues with the user's highest available privilege. • Prompt for consent on the secure desktop: When an operation requires elevation of privilege, the user is prompted on the secure desktop to select either Permit or Deny. If the user selects Permit, the operation continues with the user's highest available privilege. • Prompt for credentials: When an operation requires elevation of privilege, the user is prompted to enter an administrative user name and password. If the user enters valid credentials, the operation continues with the applicable privilege. • Prompt for consent: When an operation requires elevation of privilege, the user is prompted to select either Permit or Deny. If the user selects Permit, the operation continues with the user's highest available privilege. • Prompt for consent for non-Windows binaries: (Default) When an operation for a non-Microsoft application requires elevation of privilege, the user is prompted on the secure desktop to select either Permit or Deny. If the user selects Permit, the operation continues with the user's highest available privilege. More Information
Local Policies Security Options User Account Control Behavior Of The Elevation Prompt For Standard Users Automatically deny elevation requests User Account Control: Behavior of the elevation prompt for standard users This policy setting controls the behavior of the elevation prompt for standard users. The options are: • Prompt for credentials: (Default) When an operation requires elevation of privilege, the user is prompted to enter an administrative user name and password. If the user enters valid credentials, the operation continues with the applicable privilege. • Automatically deny elevation requests: When an operation requires elevation of privilege, a configurable access denied error message is displayed. An enterprise that is running desktops as standard user may choose this setting to reduce help desk calls. • Prompt for credentials on the secure desktop: When an operation requires elevation of privilege, the user is prompted on the secure desktop to enter a different user name and password. If the user enters valid credentials, the operation continues with the applicable privilege. More Information
Local Policies Security Options User Account Control Detect Application Installations And Prompt For Elevation Enable User Account Control: Detect application installations and prompt for elevation This policy setting controls the behavior of application installation detection for the computer. The options are: Enabled: (Default) When an application installation package is detected that requires elevation of privilege, the user is prompted to enter an administrative user name and password. If the user enters valid credentials, the operation continues with the applicable privilege. Disabled: Application installation packages are not detected and prompted for elevation. Enterprises that are running standard user desktops and use delegated installation technologies such as Group Policy Software Installation or Systems Management Server (SMS) should disable this policy setting. In this case, installer detection is unnecessary. More Information
Local Policies Security Options User Account Control Only Elevate UI Access Applications That Are Installed In Secure Locations Enabled: Application runs with UIAccess integrity only if it resides in secure location. User Account Control: Only elevate UIAccess applications that are installed in secure locations This policy setting controls whether applications that request to run with a User Interface Accessibility (UIAccess) integrity level must reside in a secure location in the file system. Secure locations are limited to the following: - …\Program Files, including subfolders - …\Windows\system32\ - …\Program Files (x86), including subfolders for 64-bit versions of Windows Note: Windows enforces a public key infrastructure (PKI) signature check on any interactive application that requests to run with a UIAccess integrity level regardless of the state of this security setting. The options are: • Enabled: (Default) If an application resides in a secure location in the file system, it runs only with UIAccess integrity. • Disabled: An application runs with UIAccess integrity even if it does not reside in a secure location in the file system. More Information
Local Policies Security Options User Account Control Run All Administrators In Admin Approval Mode Enabled User Account Control: Turn on Admin Approval Mode This policy setting controls the behavior of all User Account Control (UAC) policy settings for the computer. If you change this policy setting, you must restart your computer. The options are: • Enabled: (Default) Admin Approval Mode is enabled. This policy must be enabled and related UAC policy settings must also be set appropriately to allow the built-in Administrator account and all other users who are members of the Administrators group to run in Admin Approval Mode. • Disabled: Admin Approval Mode and all related UAC policy settings are disabled. Note: If this policy setting is disabled, the Security Center notifies you that the overall security of the operating system has been reduced. More Information
Local Policies Security Options User Account Control Switch To The Secure Desktop When Prompting For Elevation Enabled User Account Control: Switch to the secure desktop when prompting for elevation This policy setting controls whether the elevation request prompt is displayed on the interactive user's desktop or the secure desktop. The options are: • Enabled: (Default) All elevation requests go to the secure desktop regardless of prompt behavior policy settings for administrators and standard users. • Disabled: All elevation requests go to the interactive user's desktop. Prompt behavior policy settings for administrators and standard users are used. More Information
Local Policies Security Options User Account Control Use Admin Approval Mode Enable User Account Control: Use Admin Approval Mode for the built-in Administrator account This policy setting controls the behavior of Admin Approval Mode for the built-in Administrator account. The options are: • Enabled: The built-in Administrator account uses Admin Approval Mode. By default, any operation that requires elevation of privilege will prompt the user to approve the operation. • Disabled: (Default) The built-in Administrator account runs all applications with full administrative privilege. More Information
Local Policies Security Options User Account Control Virtualize File And Registry Write Failures To Per User Locations Enabled User Account Control: Virtualize file and registry write failures to per-user locations This policy setting controls whether application write failures are redirected to defined registry and file system locations. This policy setting mitigates applications that run as administrator and write run-time application data to %ProgramFiles%, %Windir%, %Windir%\system32, or HKLM\Software. The options are: • Enabled: (Default) Application write failures are redirected at run time to defined user locations for both the file system and registry. • Disabled: Applications that write data to protected locations fail. More Information
Microsoft App Store Allow Game DVR Block Note The policy is only enforced in Windows 10 for desktop. Specifies whether DVR and broadcasting is allowed. Most restricted value is 0. More Information
Microsoft App Store MSI Allow User Control Over Install Disabled This policy setting permits users to change installation options that typically are available only to system administrators. If you enable this policy setting, some of the security features of Windows Installer are bypassed. It permits installations to complete that otherwise would be halted due to a security violation. If you disable or do not configure this policy setting, the security features of Windows Installer prevent users from changing installation options typically reserved for system administrators, such as specifying the directory to which files are installed. If Windows Installer detects that an installation package has permitted the user to change a protected option, it stops the installation and displays a message. These security features operate only when the installation program is running in a privileged security context in which it has access to directories denied to the user. This policy setting is designed for less restrictive environments. It can be used to circumvent errors in an installation program that prevents software from being installed. More Information
Microsoft App Store MSI Always Install With Elevated Privileges Disabled This policy setting directs Windows Installer to use elevated permissions when it installs any program on the system. If you enable this policy setting, privileges are extended to all programs. These privileges are usually reserved for programs that have been assigned to the user (offered on the desktop), assigned to the computer (installed automatically), or made available in Add or Remove Programs in Control Panel. This profile setting lets users install programs that require access to directories that the user might not have permission to view or change, including directories on highly restricted computers. If you disable or do not configure this policy setting, the system applies the current user's permissions when it installs programs that a system administrator does not distribute or offer. Note: This policy setting appears both in the Computer Configuration and User Configuration folders. To make this policy setting effective, you must enable it in both folders. Caution: Skilled users can take advantage of the permissions this policy setting grants to change their privileges and gain permanent access to restricted files and folders. Note that the User Configuration version of this policy setting is not guaranteed to be secure. More Information
Microsoft App Store MSI Always Install With Elevated Privileges (User) Disabled This policy setting directs Windows Installer to use elevated permissions when it installs any program on the system. If you enable this policy setting, privileges are extended to all programs. These privileges are usually reserved for programs that have been assigned to the user (offered on the desktop), assigned to the computer (installed automatically), or made available in Add or Remove Programs in Control Panel. This profile setting lets users install programs that require access to directories that the user might not have permission to view or change, including directories on highly restricted computers. If you disable or do not configure this policy setting, the system applies the current user's permissions when it installs programs that a system administrator does not distribute or offer. Note: This policy setting appears both in the Computer Configuration and User Configuration folders. To make this policy setting effective, you must enable it in both folders. Caution: Skilled users can take advantage of the permissions this policy setting grants to change their privileges and gain permanent access to restricted files and folders. Note that the User Configuration version of this policy setting is not guaranteed to be secure. More Information
Microsoft Edge Allow download restrictions Enabled Configures the type of downloads that Microsoft Edge completely blocks, without letting users override the security decision. Set 'Block dangerous downloads' (1) to allow all downloads except for those that carry Microsoft Defender SmartScreen warnings. Set 'Block potentially dangerous downloads' (2) to allow all downloads except for those that carry Microsoft Defender SmartScreen warnings of potentially dangerous downloads. Set 'Block all downloads' (3) to block all downloads. If you don't configure this policy or set the 'No special restrictions' (0) option, the downloads go through the usual security restrictions based on Microsoft Defender SmartScreen analysis results. Note that these restrictions apply to downloads from web page content, as well as the 'download link...' context menu option. These restrictions don't apply to saving or downloading the currently displayed page, nor do they apply to the Save as PDF option from the printing options. See https://go.microsoft.com/fwlink/?linkid=2094934 for more info on Microsoft Defender SmartScreen. * 0 = No special restrictions * 1 = Block dangerous downloads * 2 = Block potentially dangerous downloads * 3 = Block all downloads
> Download restrictions (Device) Block potentially dangerous downloads
Microsoft Edge Configure Do Not Track Enabled Specify whether to send Do Not Track requests to websites that ask for tracking info. Do Not Track requests let the websites you visit know that you don't want your browsing activity to be tracked. By default, Microsoft Edge doesn't send Do Not Track requests, but users can turn on this feature to send them. If you enable this policy, Do Not Track requests are always sent to websites asking for tracking info. If you disable this policy, requests are never sent. If you don't configure this policy, users can choose whether to send these requests.
Content settings Default pop-up window setting Enabled Set whether websites can show pop-up windows. You can allow them on all websites (1) or block them on all sites (2). If you don't configure this policy, pop-up windows are blocked by default, and users can change this setting. * 1 = Allow all sites to show pop-ups * 2 = Don't allow any site to show pop-up windows
> Default pop-up window setting (Device) Do not allow any site to show popups
Microsoft Edge Control the mode of DNS-over-HTTPS Enabled Control the mode of the DNS-over-HTTPS resolver. Note that this policy will only set the default mode for each query. The mode can be overridden for special types of queries such as requests to resolve a DNS-over-HTTPS server hostname. The "off" mode will disable DNS-over-HTTPS. The "automatic" mode will send DNS-over-HTTPS queries first if a DNS-over-HTTPS server is available and may fallback to sending insecure queries on error. The "secure" mode will only send DNS-over-HTTPS queries and will fail to resolve on error. If you don't configure this policy, the browser might send DNS-over-HTTPS requests to a resolver associated with the user's configured system resolver. Example value: off
> Control the mode of DNS-over-HTTPS (Device) Disable DNS-over-HTTPS
Microsoft Edge Control where developer tools can be used Enabled Control where developer tools can be used. If you set this policy to 'DeveloperToolsDisallowedForForceInstalledExtensions' (0, the default), users can access the developer tools and the JavaScript console in general, but not in the context of extensions installed by enterprise policy. If you set this policy to 'DeveloperToolsAllowed' (1), users can access the developer tools and the JavaScript console in all contexts, including extensions installed by enterprise policy. If you set this policy to 'DeveloperToolsDisallowed' (2), users can't access the developer tools or inspect website elements. Keyboard shortcuts and menu or context menu entries that open the developer tools or the JavaScript Console are disabled. * 0 = Block the developer tools on extensions installed by enterprise policy, allow in other contexts * 1 = Allow using the developer tools * 2 = Don't allow using the developer tools
> Control where developer tools can be used (Device) Don't allow using the developer tools
Microsoft Edge DNS interception checks enabled Disabled This policy configures a local switch that can be used to disable DNS interception checks. These checks attempt to discover whether the browser is behind a proxy that redirects unknown host names. This detection might not be necessary in an enterprise environment where the network configuration is known. It can be disabled to avoid additional DNS and HTTP traffic on start-up and each DNS configuration change. If you enable or don’t set this policy, the DNS interception checks are performed. If you disable this policy, DNS interception checks aren’t performed.
Password manager and protection Enable saving passwords to the password manager Disabled Enable Microsoft Edge to save user passwords. If you enable this policy, users can save their passwords in Microsoft Edge. The next time they visit the site, Microsoft Edge will enter the password automatically. If you disable this policy, users can't save new passwords, but they can still use previously saved passwords. If you enable or disable this policy, users can't change or override it in Microsoft Edge. If you don't configure it, users can save passwords, as well as turn this feature off.
SmartScreen settings Configure Microsoft Defender SmartScreen Enabled This policy setting lets you configure whether to turn on Microsoft Defender SmartScreen. Microsoft Defender SmartScreen provides warning messages to help protect your users from potential phishing scams and malicious software. By default, Microsoft Defender SmartScreen is turned on. If you enable this setting, Microsoft Defender SmartScreen is turned on. If you disable this setting, Microsoft Defender SmartScreen is turned off. If you don't configure this setting, users can choose whether to use Microsoft Defender SmartScreen. This policy is available only on Windows instances that are joined to a Microsoft Active Directory domain; or on Windows 10 Pro or Enterprise instances that are enrolled for device management.
SmartScreen settings Prevent bypassing Microsoft Defender SmartScreen prompts for sites Enabled This policy setting lets you decide whether users can override the Microsoft Defender SmartScreen warnings about potentially malicious websites. If you enable this setting, users can't ignore Microsoft Defender SmartScreen warnings and they are blocked from continuing to the site. If you disable or don't configure this setting, users can ignore Microsoft Defender SmartScreen warnings and continue to the site. This policy is available only on Windows instances that are joined to a Microsoft Active Directory domain; or on Windows 10 Pro or Enterprise instances that are enrolled for device management.
SmartScreen settings Prevent bypassing of Microsoft Defender SmartScreen warnings about downloads Enabled This policy lets you determine whether users can override Microsoft Defender SmartScreen warnings about unverified downloads. If you enable this policy, users in your organization can't ignore Microsoft Defender SmartScreen warnings, and they're prevented from completing the unverified downloads. If you disable or don't configure this policy, users can ignore Microsoft Defender SmartScreen warnings and complete unverified downloads. This policy is available only on Windows instances that are joined to a Microsoft Active Directory domain; or on Windows 10 Pro or Enterprise instances that are enrolled for device management.
Power Turn Off Hybrid Sleep On Battery hybrid sleep This policy setting allows you to turn off hybrid sleep. If you set this to 0, a hiberfile is not generated when the system transitions to sleep (Stand By). If you do not configure this policy setting, users control this setting. More Information
Power Turn Off Hybrid Sleep Plugged In hybrid sleep This policy setting allows you to turn off hybrid sleep. If you set this to 0, a hiberfile is not generated when the system transitions to sleep (Stand By). If you do not configure this policy setting, users control this setting. More Information
Search Allow Indexing Encrypted Stores Or Items Block Allows or disallows the indexing of items. This switch is for the Windows Search Indexer, which controls whether it will index items that are encrypted, such as the Windows Information Protection (WIP) protected files. When the policy is enabled, WIP protected items are indexed and the metadata about them are stored in an unencrypted location. The metadata includes things like file path and date modified. When the policy is disabled, the WIP protected items are not indexed and do not show up in the results in Cortana or file explorer. There may also be a performance impact on photos and Groove apps if there are a lot of WIP protected media files on the device. Most restricted value is 0. More Information
Search Do Not Use Web Results Not allowed. Queries won't be performed on the web and web results won't be displayed when a user performs a query in Search. Don't search the web or display web results in Search. This policy setting allows you to control whether or not Search can perform queries on the web, and if the web results are displayed in Search. If you enable this policy setting, queries won't be performed on the web and web results won't be displayed when a user performs a query in Search. If you disable this policy setting, queries will be performed on the web and web results will be displayed when a user performs a query in Search. More Information
Smart Screen Prevent Override For Files In Shell Enabled Allows IT Admins to control whether users can ignore SmartScreen warnings and run malicious files. More Information
Storage Removable Disk Deny Write Access Enabled If you enable this policy setting, write access is denied to this removable storage class. If you disable or do not configure this policy setting, write access is allowed to this removable storage class. Note: To require that users write data to BitLocker-protected storage, enable the policy setting "Deny write access to drives not protected by BitLocker," which is located in "Computer Configuration\Administrative Templates\Windows Components\BitLocker Drive Encryption\Removable Data Drives." More Information
System Allow Location Force Location Off. All Location Privacy settings are toggled off and grayed out. Users cannot change the settings, and no apps are allowed access to the Location service, including Cortana and Search. Specifies whether to allow app access to the Location service. Most restricted value is 0. While the policy is set to 0 (Force Location Off) or 2 (Force Location On), any Location service call from an app would trigger the value set by this policy. When switching the policy back from 0 (Force Location Off) or 2 (Force Location On) to 1 (User Control), the app reverts to its original Location service setting. For example, an app's original Location setting is Off. The administrator then sets the AllowLocation policy to 2 (Force Location On. ) The Location service starts working for that app, overriding the original setting. Later, if the administrator switches the AllowLocation policy back to 1 (User Control), the app will revert to using its original setting of Off. More Information
System Allow Telemetry Security Allow the device to send diagnostic and usage telemetry data, such as Watson. For more information about diagnostic data, including what is and what is not collected by Windows, see Configure Windows diagnostic data in your organization. The following tables describe the supported values:Windows 8. 1 Values:0 - Not allowed. 1 – Allowed, except for Secondary Data Requests. 2 (default) – Allowed. Windows 10 Values:0 – Security. Information that is required to help keep Windows more secure, including data about the Connected User Experience and Telemetry component settings, the Malicious Software Removal Tool, and Windows Defender. Note: This value is only applicable to Windows 10 Enterprise, Windows 10 Education, Windows 10 Mobile Enterprise, Windows 10 IoT Core (IoT Core), and Windows Server 2016. Using this setting on other devices is equivalent to setting the value of 1. 1 – Basic. Basic device info, including: quality-related data, app compatibility, app usage data, and data from the Security level. 2 – Enhanced. Additional insights, including: how Windows, Windows Server, System Center, and apps are used, how they perform, advanced reliability data, and data from both the Basic and the Security levels. 3 – Full. All data necessary to identify and help to fix problems, plus data from the Security, Basic, and Enhanced levels. ImportantIf you are using Windows 8. 1 MDM server and set a value of 0 using the legacy AllowTelemetry policy on a Windows 10 Mobile device, then the value is not respected and the telemetry level is silently set to level 1. Most restricted value is 0. More Information
System Disable One Drive File Sync Sync disabled. This policy setting lets you prevent apps and features from working with files on OneDrive. If you enable this policy setting: users can’t access OneDrive from the OneDrive app and file picker; Microsoft Store apps can’t access OneDrive using the WinRT API; OneDrive doesn’t appear in the navigation pane in File Explorer; OneDrive files aren’t kept in sync with the cloud; Users can’t automatically upload photos and videos from the camera roll folder. If you disable or do not configure this policy setting, apps and features can work with OneDrive file storage. More Information
User Rights Access Credential Manager As Trusted Caller "" This user right is used by Credential Manager during Backup/Restore. No accounts should have this privilege, as it is only assigned to Winlogon. Users' saved credentials might be compromised if this privilege is given to other entities. More Information
User Rights Access From Network BUILTIN\Remote Desktop Users BUILTIN\Administrators This user right determines which users and groups are allowed to connect to the computer over the network. Remote Desktop Services are not affected by this user right.Note: Remote Desktop Services was called Terminal Services in previous versions of Windows Server. More Information
User Rights Act As Part Of The Operating System "" This user right allows a process to impersonate any user without authentication. The process can therefore gain access to the same local resources as that user. Processes that require this privilege should use the LocalSystem account, which already includes this privilege, rather than using a separate user account with this privilege specially assigned. Caution:Assigning this user right can be a security risk. Only assign this user right to trusted users. More Information
User Rights Allow Local Log On BUILTIN\Users BUILTIN\Administrators This user right determines which users can log on to the computer. Note: Modifying this setting may affect compatibility with clients, services, and applications. For compatibility information about this setting, see Allow log on locally (https://go.microsoft.com/fwlink/?LinkId=24268 ) at the Microsoft website. More Information
User Rights Backup Files And Directories BUILTIN\Administrators This user right determines which users can bypass file, directory, registry, and other persistent objects permissions when backing up files and directories.Specifically, this user right is similar to granting the following permissions to the user or group in question on all files and folders on the system:Traverse Folder/Execute File, Read. Caution: Assigning this user right can be a security risk. Since users with this user right can read any registry settings and files, only assign this user right to trusted users More Information
User Rights Create Global Objects NT AUTHORITY\SERVICE NT AUTHORITY\NETWORK SERVICE NT AUTHORITY\LOCAL SERVICE BUILTIN\Administrators This security setting determines whether users can create global objects that are available to all sessions. Users can still create objects that are specific to their own session if they do not have this user right. Users who can create global objects could affect processes that run under other users' sessions, which could lead to application failure or data corruption. Caution: Assigning this user right can be a security risk. Assign this user right only to trusted users. More Information
User Rights Create Page File BUILTIN\Administrators This user right determines which users and groups can call an internal application programming interface (API) to create and change the size of a page file. This user right is used internally by the operating system and usually does not need to be assigned to any users More Information
User Rights Create Permanent Shared Objects "" This user right determines which accounts can be used by processes to create a directory object using the object manager. This user right is used internally by the operating system and is useful to kernel-mode components that extend the object namespace. Because components that are running in kernel mode already have this user right assigned to them, it is not necessary to specifically assign it. More Information
User Rights Create Token "" This user right determines which accounts can be used by processes to create a token that can then be used to get access to any local resources when the process uses an internal application programming interface (API) to create an access token. This user right is used internally by the operating system. Unless it is necessary, do not assign this user right to a user, group, or process other than Local System. Caution: Assigning this user right can be a security risk. Do not assign this user right to any user, group, or process that you do not want to take over the system. More Information
User Rights Debug Programs BUILTIN\Administrators This user right determines which users can attach a debugger to any process or to the kernel. Developers who are debugging their own applications do not need to be assigned this user right. Developers who are debugging new system components will need this user right to be able to do so. This user right provides complete access to sensitive and critical operating system components. Caution:Assigning this user right can be a security risk. Only assign this user right to trusted users. More Information
User Rights Deny Access From Network NT AUTHORITY\Local account This user right determines which users are prevented from accessing a computer over the network. This policy setting supersedes the Access this computer from the network policy setting if a user account is subject to both policies. More Information
User Rights Deny Remote Desktop Services Log On NT AUTHORITY\Local account BUILTIN\Administrators This user right determines which users and groups are prohibited from logging on as a Remote Desktop Services client. More Information
User Rights Enable Delegation "" This user right determines which users can set the Trusted for Delegation setting on a user or computer object. The user or object that is granted this privilege must have write access to the account control flags on the user or computer object. A server process running on a computer (or under a user context) that is trusted for delegation can access resources on another computer using delegated credentials of a client, as long as the client account does not have the Account cannot be delegated account control flag set. Caution: Misuse of this user right, or of the Trusted for Delegation setting, could make the network vulnerable to sophisticated attacks using Trojan horse programs that impersonate incoming clients and use their credentials to gain access to network resources. More Information
User Rights Impersonate Client NT AUTHORITY\SERVICE NT AUTHORITY\NETWORK SERVICE NT AUTHORITY\LOCAL SERVICE BUILTIN\Administrators Assigning this user right to a user allows programs running on behalf of that user to impersonate a client. Requiring this user right for this kind of impersonation prevents an unauthorized user from convincing a client to connect (for example, by remote procedure call (RPC) or named pipes) to a service that they have created and then impersonating that client, which can elevate the unauthorized user's permissions to administrative or system levels. Caution: Assigning this user right can be a security risk. Only assign this user right to trusted users. Note: By default, services that are started by the Service Control Manager have the built-in Service group added to their access tokens. Component Object Model (COM) servers that are started by the COM infrastructure and that are configured to run under a specific account also have the Service group added to their access tokens. As a result, these services get this user right when they are started. In addition, a user can also impersonate an access token if any of the following conditions exist. 1) The access token that is being impersonated is for this user. 2) The user, in this logon session, created the access token by logging on to the network with explicit credentials. 3) The requested level is less than Impersonate, such as Anonymous or Identify. Because of these factors, users do not usually need this user right. Warning: If you enable this setting, programs that previously had the Impersonate privilege may lose it, and they may not run. More Information
User Rights Load Unload Device Drivers BUILTIN\Administrators This user right determines which users can dynamically load and unload device drivers or other code in to kernel mode. This user right does not apply to Plug and Play device drivers. It is recommended that you do not assign this privilege to other users. Caution: Assigning this user right can be a security risk. Do not assign this user right to any user, group, or process that you do not want to take over the system. More Information
User Rights Lock Memory "" This user right determines which accounts can use a process to keep data in physical memory, which prevents the system from paging the data to virtual memory on disk. Exercising this privilege could significantly affect system performance by decreasing the amount of available random access memory (RAM). More Information
User Rights Manage Auditing And Security Log BUILTIN\Administrators This user right determines which users can specify object access auditing options for individual resources, such as files, Active Directory objects, and registry keys. This security setting does not allow a user to enable file and object access auditing in general. You can view audited events in the security log of the Event Viewer. A user with this privilege can also view and clear the security log. More Information
User Rights Manage Volume BUILTIN\Administrators This user right determines which users and groups can run maintenance tasks on a volume, such as remote defragmentation. Use caution when assigning this user right. Users with this user right can explore disks and extend files in to memory that contains other data. When the extended files are opened, the user might be able to read and modify the acquired data. More Information
User Rights Modify Firmware Environment BUILTIN\Administrators This user right determines who can modify firmware environment values. Firmware environment variables are settings stored in the nonvolatile RAM of non-x86-based computers. The effect of the setting depends on the processor.On x86-based computers, the only firmware environment value that can be modified by assigning this user right is the Last Known Good Configuration setting, which should only be modified by the system. On Itanium-based computers, boot information is stored in nonvolatile RAM. Users must be assigned this user right to run bootcfg.exe and to change the Default Operating System setting on Startup and Recovery in System Properties. On all computers, this user right is required to install or upgrade Windows.Note: This security setting does not affect who can modify the system environment variables and user environment variables that are displayed on the Advanced tab of System Properties. More Information
User Rights Profile Single Process BUILTIN\Administrators This user right determines which users can use performance monitoring tools to monitor the performance of system processes. More Information
User Rights Remote Shutdown BUILTIN\Administrators This user right determines which users are allowed to shut down a computer from a remote location on the network. Misuse of this user right can result in a denial of service. More Information
User Rights Restore Files And Directories BUILTIN\Administrators This user right determines which users can bypass file, directory, registry, and other persistent objects permissions when restoring backed up files and directories, and determines which users can set any valid security principal as the owner of an object. Specifically, this user right is similar to granting the following permissions to the user or group in question on all files and folders on the system:Traverse Folder/Execute File, Write. Caution: Assigning this user right can be a security risk. Since users with this user right can overwrite registry settings, hide data, and gain ownership of system objects, only assign this user right to trusted users. More Information
User Rights Take Ownership BUILTIN\Administrators This user right determines which users can take ownership of any securable object in the system, including Active Directory objects, files and folders, printers, registry keys, processes, and threads. Caution: Assigning this user right can be a security risk. Since owners of objects have full control of them, only assign this user right to trusted users. More Information
Wi-Fi Settings Allow Auto Connect To Wi Fi Sense Hotspots Block Allow or disallow the device to automatically connect to Wi-Fi hotspots. Most restricted value is 0. More Information
Windows Defender Security Center Disallow Exploit Protection Override (Enable) Local users cannot make changes in the exploit protection settings area. Prevent users from making changes to the exploit protection settings area in the Windows Defender Security Center. If you disable or do not configure this setting, local users can make changes in the exploit protection settings area. Value type is integer. Supported operations are Add, Get, Replace and Delete. More Information
Windows Ink Workspace Allow Windows Ink Workspace ink workspace is enabled (feature is turned on), but the user cannot access it above the lock screen. Specifies whether to allow the user to access the ink workspace. More Information