Call Of Duty Black Ops 2 Failed To Allocate From State Pool Fix [better]

: Switch your display mode from Fullscreen to Windowed Mode .

Set all graphics settings to their lowest possible values or turn them off. : Switch your display mode from Fullscreen to Windowed Mode

This is the most effective fix for the "L.A." and "Celerium" mission crashes. : Switch your display mode from Fullscreen to Windowed Mode