After you connect a Windows 7-based client computer to the Windows Home Server 2011 network and then try to start the TV Archive service from Windows Media Center on the client computer, the service may not respond. This may happen if you join a new
Windows 7 computer after installing the latest Update Rollup.
See following KB for details:
http://support.microsoft.com/kb/2758353
Thank You.
This post is "AS IS" and confers no rights. Ning Kuang[MSFT] Windows Server Program Manager