Bluescreened!

Well, the awesome was not to last. I was attempting to install UT3 (keep in mind this worked fine on the other machine, but was really slow), and it was almost done installing when I bluescreened. I read something about a memory fault, then it rebooted, and I chose to go back to OS X. I then went back into Windows 7 later and got some pictures of the safe mode screen which I'll post later. It's working fine again but I can only wonder when the next bluescreen will be/