diff --git a/CMakeLists.txt b/CMakeLists.txt
index bc521ca..c592b11 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,7 @@ project(SampleAddIn)
 
 set(CMAKE_CXX_STANDARD 17)
 set(TARGET SampleAddIn)
+set(ATTACH_TYPE "ANY" CACHE STRING "Attach type: ISOLATED | NOT_ISOLATED | ANY (default)")
 
 option(CASE_INSENSITIVE "Case insensitive method names" OFF)
 option(STATIC_CRT "Static CRT linkage" OFF)
@@ -27,6 +28,24 @@ endif ()
 add_library(${TARGET} SHARED
         ${SOURCES})
 
+set(ATTACH_TYPE_ANY 0)
+set(ATTACH_TYPE_ISOLATED 1)
+set(ATTACH_TYPE_NOT_ISOLATED 2)
+
+target_compile_definitions(${TARGET} PRIVATE ATTACH_TYPE_ANY=${ATTACH_TYPE_ANY})
+target_compile_definitions(${TARGET} PRIVATE ATTACH_TYPE_ISOLATED=${ATTACH_TYPE_ISOLATED})
+target_compile_definitions(${TARGET} PRIVATE ATTACH_TYPE_NOT_ISOLATED=${ATTACH_TYPE_NOT_ISOLATED})
+
+if (${ATTACH_TYPE} STREQUAL "ANY")
+    set(ATTACH_TYPE ${ATTACH_TYPE_ANY})
+elseif (${ATTACH_TYPE} STREQUAL "ISOLATED")
+    set(ATTACH_TYPE ${ATTACH_TYPE_ISOLATED})
+elseif (${ATTACH_TYPE} STREQUAL "NOT_ISOLATED")
+    set(ATTACH_TYPE ${ATTACH_TYPE_NOT_ISOLATED})
+else()
+    message(FATAL_ERROR "Unrecognized ATTACH_TYPE ${ATTACH_TYPE}")
+endif ()
+
 target_compile_definitions(${TARGET} PRIVATE
         UNICODE
         _UNICODE)
@@ -51,9 +70,10 @@ if (WIN32)
         string(REPLACE "/MD" "/MT" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
         string(REPLACE "/MD" "/MT" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
     endif ()
+    # https://stackoverflow.com/questions/11040133/what-does-defining-win32-lean-and-mean-exclude-exactly
     target_compile_definitions(${TARGET} PRIVATE
             _WINDOWS
-            _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING)
+            _SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING WIN32_LEAN_AND_MEAN)
     target_compile_options(${TARGET} PRIVATE /utf-8)
 endif ()
 
diff --git a/include/AddInDefBase.h b/include/AddInDefBase.h
index 029d5da..ebf8e4b 100644
--- a/include/AddInDefBase.h
+++ b/include/AddInDefBase.h
@@ -16,18 +16,15 @@ enum Interfaces
 {
     eIMsgBox = 0,
     eIPlatformInfo,
-
 #if defined(__ANDROID__)
-    
     eIAndroidComponentHelper,
-
-#endif    
-
+#endif
+    eIAttachedInfo,
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 /**
- * This class serves as representation of a platform for external 
+ * This class serves as representation of a platform for external
  * components External components use it to communicate with a platform.
  *
  */
@@ -45,7 +42,7 @@ class IAddInDefBase
      *  @return the result of
      */
     virtual bool ADDIN_API AddError(unsigned short wcode, const WCHAR_T* source,
-				    const WCHAR_T* descr, long scode) = 0;
+                                    const WCHAR_T* descr, long scode) = 0;
 
     /// Reads a property value
     /**
@@ -56,9 +53,9 @@ class IAddInDefBase
      *  @return the result of read.
      */
     virtual bool ADDIN_API Read(WCHAR_T* wszPropName,
-				tVariant* pVal,
-				long *pErrCode,
-				WCHAR_T** errDescriptor) = 0;
+                                tVariant* pVal,
+                                long *pErrCode,
+                                WCHAR_T** errDescriptor) = 0;
     /// Writes a property value
     /**
      *  @param wszPropName - property name
@@ -66,7 +63,7 @@ class IAddInDefBase
      *  @return the result of write.
      */
     virtual bool ADDIN_API Write(WCHAR_T* wszPropName,
-				 tVariant *pVar) = 0;
+                                 tVariant *pVar) = 0;
 
     ///Registers profile components
     /**
@@ -93,9 +90,9 @@ class IAddInDefBase
      *  @param wszData - message parameters
      *  @return the result of
      */
-    virtual bool ADDIN_API ExternalEvent(WCHAR_T* wszSource, 
-					 WCHAR_T* wszMessage, 
-					 WCHAR_T* wszData) = 0;
+    virtual bool ADDIN_API ExternalEvent(WCHAR_T* wszSource,
+                                         WCHAR_T* wszMessage,
+                                         WCHAR_T* wszData) = 0;
     /// Clears event buffer
     /**
      */
@@ -115,7 +112,7 @@ class IAddInDefBase
 };
 
 class IAddInDefBaseEx :
-    public IAddInDefBase
+        public IAddInDefBase
 {
 public:
     virtual ~IAddInDefBaseEx() {}
@@ -123,8 +120,8 @@ class IAddInDefBaseEx :
     virtual IInterface* ADDIN_API GetInterface(Interfaces iface) = 0;
 };
 
-struct IMsgBox : 
-    public IInterface
+struct IMsgBox :
+        public IInterface
 {
     virtual bool ADDIN_API Confirm(const WCHAR_T* queryText, tVariant* retVal) = 0;
 
@@ -132,10 +129,10 @@ struct IMsgBox :
 };
 
 struct IPlatformInfo :
-    public IInterface
+        public IInterface
 {
     enum AppType
-    {            
+    {
         eAppUnknown = -1,
         eAppThinClient = 0,
         eAppThickClient,
@@ -155,5 +152,14 @@ struct IPlatformInfo :
 
     virtual const AppInfo* ADDIN_API GetPlatformInfo() = 0;
 };
-
-#endif //__ADAPTER_DEF_H__
+struct IAttachedInfo :
+        public IInterface
+{
+    enum AttachedType
+    {
+        eAttachedIsolated = 0,
+        eAttachedNotIsolated,
+    };
+    virtual const AttachedType ADDIN_API GetAttachedInfo() = 0;
+};
+#endif //__ADAPTER_DEF_H__
\ No newline at end of file
diff --git a/include/ComponentBase.h b/include/ComponentBase.h
index 43199ac..f336f12 100644
--- a/include/ComponentBase.h
+++ b/include/ComponentBase.h
@@ -80,8 +80,8 @@ class ILanguageExtenderBase
      *      1 - russian alias. (International alias is required)
      *  @return proeprty name or 0 if it is not found
      */
-    virtual const WCHAR_T* ADDIN_API GetPropName(long lPropNum,  
-						 long lPropAlias) = 0;
+    virtual const WCHAR_T* ADDIN_API GetPropName(long lPropNum,
+                                                 long lPropAlias) = 0;
 
     /// Returns property value
     /**
@@ -89,8 +89,8 @@ class ILanguageExtenderBase
      *  @param pvarPropVal - the pointer to a variable for property value
      *  @return the result of
      */
-    virtual bool ADDIN_API GetPropVal(const long lPropNum, 
-				      tVariant* pvarPropVal) = 0;
+    virtual bool ADDIN_API GetPropVal(const long lPropNum,
+                                      tVariant* pvarPropVal) = 0;
 
     /// Sets the property value
     /**
@@ -98,8 +98,8 @@ class ILanguageExtenderBase
      *  @param varPropVal - the pointer to a variable for property value
      *  @return the result of
      */
-    virtual bool ADDIN_API SetPropVal(const long lPropNum, 
-				      tVariant* varPropVal) = 0;
+    virtual bool ADDIN_API SetPropVal(const long lPropNum,
+                                      tVariant* varPropVal) = 0;
 
     /// Is property readable?
     /**
@@ -121,7 +121,7 @@ class ILanguageExtenderBase
      */
     virtual long ADDIN_API GetNMethods() = 0;
 
-    /// Finds a method by name 
+    /// Finds a method by name
     /**
      *  @param wsMethodName - method name
      *  @return - method index
@@ -135,8 +135,8 @@ class ILanguageExtenderBase
      *      1 - russian alias. (International alias is required)
      *  @return method name or 0 if method is not found
      */
-    virtual const WCHAR_T* ADDIN_API GetMethodName(const long lMethodNum, 
-						   const long lMethodAlias) = 0;
+    virtual const WCHAR_T* ADDIN_API GetMethodName(const long lMethodNum,
+                                                   const long lMethodAlias) = 0;
 
     /// Returns number of method parameters
     /**
@@ -152,9 +152,9 @@ class ILanguageExtenderBase
      *  @param pvarParamDefValue - the pointer to a variable for default value
      *  @return the result of
      */
-    virtual bool ADDIN_API GetParamDefValue(const long lMethodNum, 
-					    const long lParamNum,
-					    tVariant *pvarParamDefValue) = 0;
+    virtual bool ADDIN_API GetParamDefValue(const long lMethodNum,
+                                            const long lParamNum,
+                                            tVariant *pvarParamDefValue) = 0;
 
     /// Does the method have a return value?
     /**
@@ -171,8 +171,8 @@ class ILanguageExtenderBase
      *  @return the result of
      */
     virtual bool ADDIN_API CallAsProc(const long lMethodNum,
-				      tVariant* paParams, 
-				      const long lSizeArray) = 0;
+                                      tVariant* paParams,
+                                      const long lSizeArray) = 0;
 
     /// Calls the method as a function
     /**
@@ -183,9 +183,9 @@ class ILanguageExtenderBase
      *  @return the result of
      */
     virtual bool ADDIN_API CallAsFunc(const long lMethodNum,
-				      tVariant* pvarRetValue, 
-				      tVariant* paParams, 
-				      const long lSizeArray) = 0;    
+                                      tVariant* pvarRetValue,
+                                      tVariant* paParams,
+                                      const long lSizeArray) = 0;
 };
 ///////////////////////////////////////////////////////////////////////////
 /**
@@ -198,22 +198,39 @@ class LocaleBase
     virtual ~LocaleBase(){}
     /// Changes component locale
     /**
-     *  @param loc - new locale (for Windows - rus_RUS, 
+     *  @param loc - new locale (for Windows - rus_RUS,
      *      for Linux - ru_RU, etc...)
      */
     virtual void ADDIN_API SetLocale(const WCHAR_T* loc) = 0;
 };
 
+///////////////////////////////////////////////////////////////////////
+/// class UserLanguageBase- интерфейс изменения языка компоненты
+/**
+ *  Этот интерфейс предназначен для изменения локализации компоненты
+ */
+class UserLanguageBase
+{
+public:
+    virtual ~UserLanguageBase() {}
+    /// Изменение локали компоненты
+    /**
+     *  @param const char16_t* lang - устанавливаемый язык (ru, etc...)
+     */
+    virtual void ADDIN_API SetUserInterfaceLanguageCode(const WCHAR_T* lang) = 0;
+};
+
 ///////////////////////////////////////////////////////////////////////////
 /**
- *  The given interface is generalized, for its obligatory inheritance 
+ *  The given interface is generalized, for its obligatory inheritance
  *  in implementing components.
  */
 ///  Base interface describing object as a set of properties and methods.
 class IComponentBase :
-public IInitDoneBase,
-    public ILanguageExtenderBase,
-    public LocaleBase
+        public IInitDoneBase,
+        public ILanguageExtenderBase,
+        public LocaleBase,
+        public UserLanguageBase
 {
 public:
     virtual ~IComponentBase(){}
@@ -223,21 +240,32 @@ enum AppCapabilities
 {
     eAppCapabilitiesInvalid = -1,
     eAppCapabilities1 = 1,
-    eAppCapabilitiesLast = eAppCapabilities1,
+    eAppCapabilities2 = 2,
+    eAppCapabilities3 = 3,
+    eAppCapabilitiesLast = eAppCapabilities3,
+};
+
+enum AttachType
+{
+    eCanAttachNotIsolated = 1,
+    eCanAttachIsolated,
+    eCanAttachAny,
 };
 
 /// Announcements of exported functions
 /**
- * These functions should be implemented that component can be loaded and created. 
+ * These functions should be implemented that component can be loaded and created.
  */
 extern "C" long GetClassObject(const WCHAR_T*, IComponentBase** pIntf);
 extern "C" long DestroyObject(IComponentBase** pIntf);
 extern "C" const WCHAR_T* GetClassNames();
 extern "C" AppCapabilities SetPlatformCapabilities(const AppCapabilities capabilities);
+extern "C" AttachType GetAttachType();
 
 typedef long (*GetClassObjectPtr)(const WCHAR_T* wsName, IComponentBase** pIntf);
 typedef long (*DestroyObjectPtr)(IComponentBase** pIntf);
 typedef const WCHAR_T* (*GetClassNamesPtr)();
 typedef AppCapabilities (*SetPlatformCapabilitiesPtr)(const AppCapabilities capabilities);
+typedef AttachType (*GetAttachTypePtr)();
 
-#endif //__COMPONENT_BASE_H__
+#endif //__COMPONENT_BASE_H__
\ No newline at end of file
diff --git a/src/Component.cpp b/src/Component.cpp
index 7ffcb80..44c7181 100644
--- a/src/Component.cpp
+++ b/src/Component.cpp
@@ -464,3 +464,13 @@ std::u16string Component::toUTF16String(std::string_view src) {
     return cvt_utf8_utf16.from_bytes(src.data(), src.data() + src.size());
 #endif
 }
+
+void Component::SetUserInterfaceLanguageCode(const wchar_t *lang) {
+#ifdef CASE_INSENSITIVE
+    try {
+        std::locale::global(std::locale{toUTF8String(locale)});
+    } catch (std::runtime_error &) {
+        std::locale::global(std::locale{""});
+    }
+#endif
+}
diff --git a/src/Component.h b/src/Component.h
index 5797bac..302f729 100644
--- a/src/Component.h
+++ b/src/Component.h
@@ -96,6 +96,7 @@ class Component : public IComponentBase {
 
     bool ADDIN_API CallAsFunc(const long method_num, tVariant *ret_value, tVariant *params,
                               const long array_size) final;
+    void ADDIN_API SetUserInterfaceLanguageCode(const wchar_t *lang) final;
 
 protected:
     virtual std::string extensionName() = 0;
diff --git a/src/exports.cpp b/src/exports.cpp
index f315392..f29db4c 100644
--- a/src/exports.cpp
+++ b/src/exports.cpp
@@ -56,3 +56,15 @@ long DestroyObject(IComponentBase **pInterface) {
 AppCapabilities SetPlatformCapabilities(const AppCapabilities capabilities) {
     return eAppCapabilitiesLast;
 }
+
+AttachType GetAttachType() {
+#if ATTACH_TYPE == ATTACH_TYPE_ANY
+    return eCanAttachAny;
+#elif ATTACH_TYPE == ATTACH_TYPE_ISOLATED
+    return eCanAttachIsolated;
+#elif ATTACH_TYPE == ATTACH_TYPE_NOT_ISOLATED
+    return eCanAttachNotIsolated;
+#else
+#error "Unrecognized ATTACH_TYPE"
+#endif
+}
\ No newline at end of file