The "User Profile Service Failed the Logon" error doesn't let you sign in, making it trickier to resolve. It can occur for a ...

Any attempts to log in to a newly created account (admin or standard) or to log in to the built in Guest account (when enabled), result in a "The User Profile Service failed the logon.

During an attempt to sign in, if Windows displays the Please wait for the User Profile Service message for a long time, say 5 minutes, then that post will help you ...

Here we go again: The latest Windows 10 patch, KB4532693, might stick you with an annoying bug. Some Windows users who have installed it have reported that their Windows user profile—and all the data ...