Call Of Duty Black Ops 2 Failed To Allocate From State Pool Fix 💯

Activision never officially patched this for PC. The last update was in 2013, long before SSD/NVMe drives and 8GB+ GPUs were standard. Consequently, the game’s memory allocator is outdated. We must outsmart it manually.

: For multiplayer issues, some community members suggest avoiding editing your classes while in a pre-game lobby, as this can trigger memory allocation errors on older hardware. Comprehensive Troubleshooting Steps Activision never officially patched this for PC

Switch from Fullscreen to Windowed mode at a resolution lower than your monitor's native resolution (e.g., 1280x720). We must outsmart it manually

Once settings are applied, restart the mission from the beginning rather than resuming from a checkpoint where the error may have already cached. Alternative Campaign Fix: "The Harper Choice" Once settings are applied, restart the mission from

: Use the "Rewind Story" feature (Mission Select -> Rewind Story) to restart from the previous mission. This can reset bugged states that persist across mission loads.

After changing these settings, restart the specific mission from the beginning rather than resuming from a checkpoint. PC Compatibility & System Fixes Run in Compatibility Mode: