No, it was the change in regedit to move a new account to use the old accounts C:\Users file.

Thanks, and no, I use Kaspersky. Albeit I should probably change given recent revelations about them. Fast Startup is indeed on however.

Briefly, after the latest windows update when the computer restarted, I logged in and everything was missing. It was a fresh account under the same name, and even activated the intro that Windows 10...