Feb 6, 2008. Microsoft's solution to integrated software project management, the Team Foundation Server product, offers a lot of services. Beyond Source Control. I've wasted about 3 hours trying to find, why TFS keeps failing when I switched from HOSTS-based name to IP address using proxy. David • 8 months ago. Jun 26, 2008  · In my current and previous lives, one of the problems I get involved in is when…