Yes, I got a Windows 7 64bit Ultimate Edition OS.
But I don't think that's the cause, really, since the other two machines I ran the game on got the same OS, yet they performed normally.
I reseated the CPU only to get the same results. I'm expecting an Arctic Silver 5 paste this week to use...
Using google / searching this forum to get some results to my problem didn't come up with reliable solutions.
I hope some replies in this topic will enlighten me as to what must be the cause of the issue and maybe some advice.
I recently got my hands on a new machine:
Intel Core i5 760...