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Right-click on t6mp.exe (Multiplayer) or t6sp.exe (Campaign) and select . Go to the Compatibility tab.
Modern versions of Windows (10 and 11) can struggle with the game's older resource management.
Call of Duty: Black Ops 2 remains a beloved classic in the COD franchise, offering an iconic campaign and intense multiplayer. However, playing it on modern Windows 10/11 PCs can bring up frustrating errors, most notably the crash. This error indicates that the game is struggling to manage its memory allocation, often resulting in a crash during map loading, mission transitions, or intense scenes.
Go to Device Manager , expand "Display adapters," right-click your card, and select "Update driver". Summary of Best Fixes Problem Type Lower Graphics/Resolution Memory Overload (Most Likely) Verify Integrity Corrupted Files Compatibility Mode Modern OS Incompatibility DirectX/VC++ Update Missing System Libraries Right-click on t6mp
Run the game in "Windowed" or "Windowed Borderless" mode rather than Fullscreen.
In the mission "Achilles' Veil," some users reported that choosing to instead of Farid prevented the crash in the subsequent LA Mission. Solution 3: Standard Technical Fixes
These are core system libraries that Black Ops II relies on. If they are corrupted or missing, it can lead to various errors, including the "state pool" crash. Call of Duty: Black Ops 2 remains a
Keywords: BO2 state pool error, failed to allocate from state pool fix, Black Ops 2 crash Windows 11, BO2 memory error, t6mp.exe failed to allocate.
The config edit solves the VRAM issue, but sometimes the game still crashes because it runs out of system RAM. Since Black Ops 2 is 32-bit, it cannot use more than 2GB of RAM by default. The Large Address Aware flag allows the game to use up to 4GB.
The is to apply the 4GB Patch (also known as Large Address Aware) to the game’s executable. This tool, originally developed by NTCore, flips a flag in the game’s .exe header, telling Windows that the application can address more than 2GB of RAM. By default, 32-bit applications on Windows are capped at 2GB. The Large Address Aware flag extends this to 4GB (or up to 4GB on 64-bit systems). For Black Ops 2 , this is transformative: it gives the "state pool" room to breathe. To apply, locate t6mp.exe (multiplayer) or t6zm.exe (zombies), run the 4GB Patch utility, select the file, and confirm. This single action resolves the error for the vast majority of users, as it directly addresses the root cause—address space exhaustion. Go to Device Manager , expand "Display adapters,"
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.
Your computer uses a "page file" (hard drive space treated as RAM). If this is too small, the state pool cannot expand.
The "Failed to allocate from state pool" error in Call of Duty: Black Ops II