So only files after the upgrade will be saved right? All installs with be gone correct?

I still have the option to downgrade to Windows 7, I'm wondering if I do, will I still have my files and programs that I downloaded and installed in Windows 10.

Okay I got it to boot back up.

I'm deciding to go back to Windows 7 since I still have the option available.

Will all my programs and files I downloaded/installed on Windows 10 still be there?

My computer started randomly updating today at 1:30 PM (extremely inconvenient) without me even agreeing to it and the update took around 2 and a half hours. After that, I was greeted with a message...