Hi
when trying to connect to a running TFS i get the TF31001 http 404 error
the server worked fine for month
What's the full error you get back? You may also have a version mismatch
http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=255799&SiteID=1
Also try hitting the ServerStatus page as per Bill's instructions here
http://forums.microsoft.com/MSDN/ShowPost.aspx?PostID=560390&SiteID=1