why I had the error 0014-80072EFD error during during installation while it was checking for updates?
See the following KB article for a solution:
http://support.microsoft.com/kb/930157/en-us
Contact support if the problem persists -
How to reach support (FAQ) - http://forums.microsoft.com/WindowsOneCare/ShowPost.aspx?PostID=2421771&SiteID=2