The available space on my C "system" volume was low, so I moved the Users folder to my D "data" volume and edited the registry accordingly.
After rebooting, I logged in to my "1st" account and checked everything was okay. So far, so good.
Then I rebooted and tried to log in to my "2nd"...
account issues
backup
error message
login screen
logon
profile corruption
profile service
reboot issues
registry
sign-in issues
space management
support
system volume
tech help
troubleshooting
user account
user profile
windows 10