when i try to login on win7 pc i have received "user profile service faield the logon"

Hi, Please check if the following KB can resolve the issue. http://support.microsoft.com/kb/947215 Also, verify the permission on C:\Users folder and C:\Users\Default User folder. Disable your antivirus and firewall on the problematic computer. Best Regards, Niki Please remember to click "Mark as Answer" on the post that helps you, and to click "Unmark as Answer" if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.