Find out what Direct X you have installed. I doubt that you have but have you ever tweaked your video card before? And before you start blaming people make sure it wasnt just your own stupidity. I honestly dont see how drivers could mess up your computer when they are supposed to do the exact opposite.
VC worked fine with out the update that was min ago after an update VC got massed what can i possibly be and i didnt twiked any thing.