I’ve done a clean install but I think my installation media has a bad or inauthentic version on windows. Where is the specs sheet?

- - - Updated - - -

It’s always some weird user name and...

Hello my name is E and I’m having major issues with my windows PC. Someone please help

My computer has been hacked or back doored for over a year. I’m on some old windows server edition or something but I definitely don’t have full control over it and credentials keep popping up in the...