hey guys i just got mw2 for pc. i proceeded to start installation and wen i put in disc number 1 nothing happened. i waited for like twenty minutes and still nothing. i tried going to my computer and the drive with teh disc in it and it said it was a RW disc and was empty? wtf is goin on. help me plz!!!!:awe::awe::awe😀::awe::awe::awe: