TF400018: The local version table for the local workspace

Question

TF400018: The local version table for the local workspace WEBSERVER; 
(My name was here) could not be opened. Access is denied

Answer 1

I fixed this by :

1. Backup your local files
2. delete your cache C:\Users{username}\AppData\Local\Microsoft\Team Foundation{version}\Cache
3. From file menu, source control, advanced, workspaces, then remove your workspace.