To Clear Caches

Enable hidden folders visible option

Clear Catches from below path to fix strange behaviours

C:\Users\User5a3d16e883d\AppData\Local\Microsoft\VisualStudio\16.0_e0fab5b4\ComponentModelCache\

C:\Users\User5a3d16e883d\AppData\Local\Microsoft\VisualStudio Services\8.0\Cache

C:\Users\User5a3d16e883d\AppData\Local\Microsoft\Team Foundation\8.0\Cache