Repair Corrupted Windows 10 User Profile with Windows Registry

First open regedit (windows key + r , type cmd , enter)

Now need find the right branch: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList

Look for profile what ends with .bak rename the profile without back, for example, add .bakx on end. Now rename profile with bak and rename .bak from the end.

Restart PC and you should be good to go.