HELP FAST

yo pheil here, I just was about to render my new movie, but my cpu just crashed, some white text going down on a blue background, it came like for 1 sec then the computer restarted itself, now when i open vegas, and load the project and if i press anything in vegas, it freezes and shuts down, if i open it again, my whole screen freezes, and the same white text on blue background comes and again my computer restarts itself.. what the heck is problem, anyone knows?!

PLEASE FAST ANSWER I NEED TO GET MY MOVIE OUT TODAY!

Error report?

It would help if you'd tell us the number you see when you crash.

As in STOP: xxxxxxxx

This way we could know more about the problem itself.