Go to the tab and click Change under the Virtual Memory section. Uncheck "Automatically manage paging file size." Select your C: drive and set a Custom size . Initial size: 4096 MB | Maximum size: 8192 MB. Click Set and restart your PC. Force Windowed Borderless Mode
High/Extra texture settings are the #1 cause of "state pool" errors on NVIDIA RTX cards (drivers 530+). The game incorrectly tries to stream 4K textures into the state pool.
How to Fix Call of Duty Black Ops 2 Not Launching on PC (2025 Guide)
If you are reading this, you have likely just been kicked out of a high-stakes Call of Duty: Black Ops 2 multiplayer match, or the game crashed right as a Zombies round started. You saw the dreaded dialog box: Go to the tab and click Change under
Corrupted installation files can cause severe memory leaks and state failures. Open the .
Are you trying to fix the campaign crash on a specific or build a feature for Multiplayer/Zombies ?
Change Display Mode to or Windowed Borderless . This stabilizes the memory buffer used by the GPU. 🚀 Performance & Stability Tweaks Click Set and restart your PC
Drop your resolution down to a legacy layout, such as 800x600 .
BO2 Error: Failed to allocate from state pool :: Call of Duty
Modernizing the way the game communicates with your graphics card often solves memory allocation conflicts. Open and go to your Library . How to Fix Call of Duty Black Ops
If you prefer playing the pure, unaltered Steam version of the game, a modern Windows security feature called Address Space Layout Randomization (ASLR) is likely conflicting with the game's old memory mapping. Disabling it specifically for Black Ops 2 solves the pool allocation issues. Call of Duty: Black Ops II Tweak Guide | GeForce - NVIDIA
And set pool_maxState "16384" in the config.
When the game attempts to load highly complex, concurrent scripts, high-resolution textures, and multiple character models simultaneously—such as the massive explosions in Los Angeles or corrupted asset packages—the data overflows the engine's hardcoded "state pool" threshold. Instead of degrading the graphics, the game engine experiences a hard freeze and crashes to the desktop. Proven Solutions to Fix the State Pool Error
This error usually happens when the game fails to manage memory properly, leading to a forced shutdown. While some fixes involve basic troubleshooting, the "better" fixes involve deeper system adjustments.