unthinkable

boo boo.

I have a GeForce 6600 256 mb card, along with 1 MB DDR2 RAM and an intel pentium 4 3.06 GHz machine. Lately I've been seeing that my system hasn't been performing to it's fullest potential. I can't play games at High quality settings (ultra high is unthinkable). My 3D MARK 06 scores were 600...