TFS 2012 Disable Multiple Check-out
- Within Team->Team Project Collection Settings->Source Control...->Workspace Settings Tab I changed the default workspace type from "Local (recommended)" to "Server".
- Within Team->Team Project Settings->Source Control...->Check-out Settings Tab I changed Enable multiple check-out to be unchecked.
- Within Source Control Explorer->Workspace Combobox->Workspaces...->Edit...->Advanced->Location I changed "Local" to "Server".