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

This error is essentially a memory management issue where the game fails to request necessary resources from the system. Here is a comprehensive guide to the best, proven fixes for the , updated for 2026. What Causes the Failed to Allocate from State Pool Error?

Insufficient system resources can cause the game to crash or throw errors. Increasing the system resources can fix the issue. To increase the system resources, follow these steps:

Windows 10 and Windows 11 handle memory allocation differently than Windows 7. Forcing the executable file to run in a legacy environment forces the OS to handle memory pooling the way the game expects. This error is essentially a memory management issue

Lower every single setting. Turn Textures, Shadows, Depth of Field, and Anti-Aliasing completely Off or to Low .

: Ensure all three versions of the game (Singleplayer, Multiplayer, and Zombies) are installed, as they sometimes share essential shared assets. Steam Community Console (Xbox 360/Backwards Compatible) Insufficient system resources can cause the game to

If you play on Steam, verify your game files before doing this. Steam updates will sometimes revert the LAA flag, so you may need to reapply it.

: Change your display setting from Fullscreen to Windowed Mode . Forcing the executable file to run in a

Switch the display option from Fullscreen to Windowed Mode .

. This error typically occurs during the "Celerium" or "Cordis Die" (LA) missions or when interacting with items in Zombies mode. Steam Community Quick Fixes for Campaign Mode

In practical terms, a 32-bit application can only use a maximum of 2 GB of system memory (RAM), regardless of how much memory your powerful gaming PC actually has. As you play a mission, especially during graphically intense moments or after long sessions, Black Ops 2 continuously loads new assets like shaders, textures, and effects. Eventually, it hits the program’s hard-coded 2 GB memory ceiling.