If the issue persists or occurs outside of the LA mission, try these standard PC repairs:
Wait for Steam to scan and automatically redownload any corrupted files. Step 6: Use a Dedicated Custom Client (Plutonium)
If the previous solutions haven't resolved the error, it's time to address potential issues with your game installation and system software.
BO2 Error: Failed to allocate from state pool :: Call of Duty If the issue persists or occurs outside of
Windows 10 and 11 may struggle with older directx9-based games, causing memory mismanagement. Navigate to the Black Ops 2 folder. Right-click t6mp.exe and select . Go to the Compatibility tab.
If you've tried these methods and still experience crashes, please
Open your File Explorer and navigate to the game’s root installation folder (Typically: C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops II\ ). Open the folder. Navigate to the Black Ops 2 folder
A corrupted texture file or a broken script fragment can block the engine from freeing up the memory pool. Verifying files ensures everything is clean. Open your .
Open your GPU software settings and disable the in-game HUD layout or overlay features.
Lower the to a setting below your native monitor (e.g., 1024x768 or 800x600). Set the Display Mode to Windowed . Turn off or minimize every advanced graphic feature: Texture Quality : Low Shadows : Off Anti-Aliasing : None Ambient Occlusion : Off If you've tried these methods and still experience
Ensure no scripts are corrupted by right-clicking the game in Steam > Properties > Installed Files > Verify integrity of game files .
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:
. Many players report that having Harper present in later cutscenes causes a memory allocation bug that triggers this error. Selecting this path often allows the game to proceed without crashing. Steam Community 2. Lower Graphics & Windowed Mode