I just bought Halo 2 Vista NEW shrink wrapped and everything for my computer. When I launch the game and try to sign in it says CANNOT SIGN IN THE PRODUCT KEY YOU ENTERED IS NOT VALID. What do I do? :P
[Edited on 12.28.2012 3:24 PM PST]
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[quote][b]Posted by:[/b] EpicWaffles I just bought Halo 2 Vista NEW shrink wrapped and everything for my computer. When I launch the game and try to sign in it says CANNOT SIGN IN THE PRODUCT KEY YOU ENTERED IS NOT VALID. What do I do? :P[/quote] Try again or buy a new copy, Microsoft won't help you anymore.