Visual Studio - Page not found

Question

Today I selected \"Work Items\" as I have a million times before but this time I was met with this error along the top of my \"Team Explorer\" tab:

\"Page

Answer 1

This happend also with my installation of VS '13 when I installed VS '15. Removing the files at "C:\Users\username\AppData\Local\Microsoft\VisualStudio\12.0\ComponentModelCache"

did the job for me.