Hi.
Lately I have come across errors regarding other users being able to login. When I go to login to my user account, I didn't see other user accounts show up in the lower left of the login screen or Start Menu. Currently my PC is running Windows 10 Home 64-bit Version 1607 Build 14393.693.
To provide some context, I was trying to fix an error with a user account. It pulled up a window that said "We can't sign into your account" after logging in. I tried a few guides that showed a possible fix for it, using the registry, navigating to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProfileList and editing a few files in it, particularly ProfileImagePath to the correct user key, RefCount, State, and switching around two corresponding keys in ProfileList, with one having a .bak ending based on a guide from Microsoft. (RefCount and State weren't edited) After I did that and restarted, I found that I couldn't login to my user account, only the affected user account. I did a system restore from Control Panel and found that it didn't bring back the other users in the login page. I found that the users folder looks to be unaffected, with the user folders still there, and I could still see/manage the other user accounts in Control Panel. I tried sfc /scannow and chkdsk /f, none of which detected errors. I'm thinking about using Automatic Repair, System Restore in Safe Mode/System Recovery, using an old registry backup and pulling the appropriate key (ProfileList or something), use this YouTube video on fixing Windows 10 startup problems, and if worst comes to worst, reinstall Windows and hopefully keep something.
Are there any more options I could use to fix this issue?
Out of this situation, I now have something to reflect upon that would help me remember to keep backups and failsafes more often. If I do manage to pull myself out of this pickle, if another user account gets the "We can't sign into your account" dialog, I'm thinking that deleting the user account and transferring the old data to the new account would be a better option.
With sincere thanks,
NoobTechUser