Windows operating system.

The website below gather all Windows ISO checksums. It seems reliable. Windows 7 Ultimate with Service Pack 1 (x64) - DVD (English) https://www.heidoc.net/php/myvsdump_details.php?id=P1241F46948Ax64Lenh

I want to turn off the computer and I can't, because of this: The worst thing is that I can't disable it. As a result, after connecting we have to wait for the updates to be installed: