I have SP 1 installed and now halo won't run. I sometimes can get it to work if I keep reinstalling it. If anyone knows how to fix this, I would be very greatful.
SPC's:
-Nividia GeForce FX5200 GRFX card
-2.8 gighz P4 processor (no hyperthreading

-working sound card
-ya... that's bout all you need to know