My Application Crashes

It is possible that an audio or video applicaton may crash with the following error message:

GUI-AccessViolation-Win100-CompPkgSup.DLL-Unknown

This is a Microsoft Windows bug caused by the Windows Update KB4013429, which was released on March 16th, 2017:

https://answers.microsoft.com/en-us/windows/forum/windows_10-performance/windows-media-player-exception-fails-with-code/ec3f0c51-309f-4fe3-8c52-c95b4f40d978!

To fix this, you will have to install Windows Update KB4015438