I work in the IT field so it's a custom build and I bought my copy of Windows a few years ago through college, it has 10 activation's and I don't think Im close to the max yet.

Ill try again and...

I tried updating to Windows 10 from Windows 7 Pro Sp1.

Update went through fine but as soon as I get to the login screen and hit enter I get a BSOD with Bad Pool Header.
I couldn't boot into safe...