How to Fix Modern Warfare 3 not Launching (100%Fix)

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[fabianoramos]

Mannn I love u so much, lauch steam as administrator worked so well, thank you, new sub

[BurntCrispz]

sadly nothing worked. says i got 67 corrupt files but doesnt fix them

[Tredfedi]

Try updating the GPU to the newest version from its official website, worked for me