This is a concise, practical guide to resolve the "failed to allocate from state pool" crash in Call of Duty: Black Ops II on PC. Follow steps in order; test the game after each change.
Right-click on Call of Duty: Black Ops 2 (Multiplayer, Zombies, or Campaign). Select Properties and then the Installed Files tab. Click Verify integrity of game files. This is a concise, practical guide to resolve