Ok, here are the steps you need to take in order to fix Wolfenstein:
1) Gather all important information.
2) Format your computer.
3) Shut your computer down.
4) Unplug your computer from the wall.
5) Unplug everything from your computer. If it is a laptop, skip this step.
6) Find the box the computer came in, carefully place it back inside, tape it up.
7) Mark as "RETURN TO SENDER."
There. Problem solved.