Favorite Documents extension lets you create links to frequently used code files and then quickly open them as a group or individually in Visual Studio IDE.
v2.4.0 adds support for Visual Studio 2019 Preview 2.2 and stops support for Visual Studio 2012/2013:
Making Visual Studio perfect 
Is there a way you can offer the previous version for download? I am stuck using VS 2013 and this update just disabled the extension for me altogether.
For VS 2013 you can use v2.3.2:
https://vlasovstudio.com/favorite-documents/FavoriteDocuments_232.vsix
I was not aware that releasing a new version disables the extension in older VS.
Thank you! I have the option to auto-update VS extensions, which downloaded the newer version. I’ve since downloaded the older version and disabled auto-update for this extension.