Describes the cause and action for error messages.
not signing out on shutdown
Windows 10 - Users already logged in at boot
How to see what's going on during Windows ...
Fall Creators Update Doesn't Log Out Solved - Windows 10 Forums
Add or Remove Sign out Option in Windows 10 | Tutorials
Windows 10 last user remains logged in after reboot Solved ...
Flip Off 'Fast Startup' to Force Windows 10 to Shut Down for Real
Cannot Log Off Current User in Windows - Microsoft Support
Fix "Windows 10 Won't Shut Down" after Creators Update | Driver Talent