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

: Ensure the box is checked to apply the flag.

Black Ops 2 relies on specific DirectX 9 files that modern Windows 10/11 installations often skip.

The Black Ops 2 engine (an iteration of the IW engine) assigns a fixed, hardcoded chunk of system memory to manage "states." These states track everything from player positions and bullet trajectories to zombie spawns and map assets. : Ensure the box is checked to apply the flag

| Fix | Steps | Success Rate | |-----|-------|---------------| | | Download d3d9.dll from DXVK, place in game folder (Black Ops II root) | High – converts to Vulkan, bypasses DX9 allocator | | Lower Texture Quality | In-game: Options → Graphics → Texture Quality = Medium (not High/Extra) | Medium – reduces pool pressure | | 4GB Patch (NT64) | Apply 4gb_patch.exe to t6mp.exe / t6zm.exe (requires deprecating Steam DRM wrapper) | High – allows 32-bit exe to use >2GB RAM | | Disable Multi-Monitor | Temporarily run game on single display | Low – helps rare cases |

Download the latest stable drivers from the official NVIDIA or AMD website and install them. 2. Verify Integrity of Game Files (Steam) | Fix | Steps | Success Rate |

: A module that checks if the game is running with the latest patch. If not, it guides the user through updating the game.

Visit the forum or workshop page where you downloaded the map/mod to see if an update has patched the memory leak. If not, it guides the user through updating the game

If this error happens on a specific map (e.g., a custom Zombies map), the map itself might be trying to load too many textures or scripts.

Sometimes, the state pool error occurs because a necessary file is corrupted.