The User Profile Service failed the logon

To fix this error follow the steps below:

Enter the Registry editor by typing Regedit in the search box:

Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList:

Locate the folder with the .bak extension, right-click, select rename, and remove .bak. Then double click on the State key. and add the value 0. Do the same for RefCount.

Restart the PC.

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