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

This happens to me regularly, and none of the solutions described above works every time. Most of the times the solution where you use the "Connect to Team Projects button" works fine, but sometimes nothing happens when I do this.

Other times I simply have to re-login to http://tfs.visualstudio.com using the Visual Studio built-in browser (Ctrl+Alt+R) or via Internet Explorer.

(As suggested in some of the other answers, for my part this is not caused by multiple live-ids)