I just had an interesting problem with one of our offshore developers. She couldn’t connect to our TFS server and was getting the dreaded “TF31002: Unable to connect” error. It turned out that we could connect using a different account on the same box she was using and that she was able to connect herself from other boxes. That ruled out the common firewall blocking issue. In the end, we logged into the problem box with a different account and renamed her profile on disk (not deleted so she could...