Error TF30063: You are not authorized to access … \DefaultCollection

Question

I\'m using TFS Preview (Team Foundation Service) with one of my projects with Visual Studio 2012. I\'m also using an on-premises TFS server with most of my projects. When I

Answer 1

1. press Win button, then type credential manager and open it .
2. Add generic credentials.
3. Go back to team explorer, add the server again.