I ran the command in the old account, it wouldn't let me in the new one (and the runa s administrator checkbox wasn't there for some reason) , point is at the end it said: did not find any integrity...

Thanks for answering, but the problem isn't solved, so I did what you told me and when I logged in to my new account everything worked fine I was relieved, I turned off the Fast Startup, restarted...

So I just turned on my computer and the "We are getting your computer ready" or something like that message popped up. I thought that the most logical thing was that my computer just installed and...