Visual Studio All Packages Yellow Triangle Warning

Issues:

All Packages show the Yellow Warning icon.

Fix:

Got to Package Manager Settings and click on

"Clear All NuGet Cache(s)"

Go to Package Manager Console…

Update-Package -ProjectName 'ProjectNameGoesHere' -Reinstall

Update-Package -Reinstall

Sources:

http://pratikvasani.github.io/archive/2016/02/24/Nuget-package-reference-issues/

https://stackoverflow.com/questions/46833402/what-do-yellow-warning-triangles-mean-on-dependencies-in-visual-studio-2017