hello can you help me i can t start up bo2 but mw3 and waw work good ( sorry if my english was bad )

[Tiburce]

[Resxt]

Tiburce repair your game. See the pinned topics

[MissSM1L3R]

I have done that and im still getting the same error, ive tried my antivirus uninstalling reinstalling and repairing and nothing.