Check the system requirements for the game, I think you need at least a 64mb
video card. If you can start the game but it crashes try, putting all setting
to a minimum and restar the game. Tell me if it helps!
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"gearboc" wrote:

> i have halo pc, 512ram, an all-in-wonder 128 32mb video card, and a 2ghz cpu.
> halo wont run. then when i went to the microsoft online chat help, it said my
> key was invalid. can anyone else tell me why halo wont play?