thanks, I filled in some of my system specs

Basically, I have one hard drive that will work with either computer and two hard drives that will not work with either. The two hard drives, one of them being the newly purchased, have fresh...

The PC's 100% identical, besides the brand new hard drive I just purchased. But before that even the hard drives were the same.

So I know this has been posted about quite a few times, but I've been reading through them and trying to solve this problem for months now, and still cannot solve this.

My computer started...