diff --git a/website/docs/howto/how to build ffmpeg for visual studio.md b/website/docs/howto/how to build ffmpeg for visual studio.md
index 4ace73c70..d9df6cf64 100644
--- a/website/docs/howto/how to build ffmpeg for visual studio.md	
+++ b/website/docs/howto/how to build ffmpeg for visual studio.md	
@@ -1,4 +1,4 @@
-# Use vcpkg to build ffmpeg.
+# Use vcpkg to build ffmpeg(on Windows).
 
 Steps:
 
@@ -23,17 +23,6 @@ Then replace the dlls and libs in the winlibs\lib\msvc.
 **Pros**: Easy to manage.
 
 
-# I have tried the following methods without success
-
-## Use the scripts provided by the following url
-
-https://github.com/Microsoft/FFmpegInterop/issues/67
-
-https://github.com/Microsoft/FFmpegInterop   
-
-
-did not know how to link to libspeex. 
-
 ## conan
   
   conan does not seem to have the libspeex option yet.