The "User Profile Service Failed the Logon" error doesn't let you sign in, making it trickier to resolve. It can occur for a ...
If after you update your Windows 11/10 PC to the latest version/build and the administrator account is missing, you can try our recommended solutions below in no particular order and see what helps ...
If you encounter the error message ‘The system is not authoritative for the specified account and therefore cannot complete the operation‘ on your Windows 11/10 ...
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