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

In my case I had a proxy. I had edited the devenv.exe.config and set the proxy there. But today I changed the proxy domain password and TFS failed (menu View → Windows → Browser also failed). I could of course have edited the devenv.exe again. But there was a solution to remove it altogether. A brilliant one. It is given here.

Open menu TOOLS* → Extensions & Updates.
Click on Updates... in the left-hand menu

Here it asks for password and restarting Visual Studio. All okay. For more info, look for the answer in the link.