The SQL Server VSS Writer service failed

I have four user accounts. none will log on. the message is the same for all "the user profile service service failed the logon" "the server endpoint cannot perform the operation" Googling the message yielded no relevant results and results full of spammy results

Cannot log into my laptop. I get this message - The User Profile Service service failed the logon.

I have a Windows Vista CPU that was updated a few months ago to Windows 7 Home Premium. Last week, we could no longer log on to this CPU and received the message in the title. Please note, we know the password...The machine no longer recognizes it. (strike 1) :confused: Complication: We only...

hello, I have upgraded vista to win 7 home premium, everything was going great, until the network card stopped working, i used talktalk "talk and go" to reset the adaptor then the computer re-set and shut down. i restarted but it wouldn't get to the log on page before shutting down. I...

I usually know my way around a computer, but this has me stumped. My Windows 7 PC has an admin and a standard user, one for me and one for the kid. Somehow my account, when attempting to log into it, feeds me "The User Profile Service service failed the logon, User Profile cannot be loaded". ...