If you play single-player campaign modes or custom Zombies mods and still get crashes, the executable might need access to more system RAM. You can use a community-standard "4GB Patch" tool to alter the game's executable header. This changes it from a 2GB limit to a 4GB Large Address Aware (LAA) structure.
Check the box to and select Windows 7 or Windows 8 from the dropdown menu. Check Disable fullscreen optimizations . Check Run this program as an administrator and click Apply. Phase 4: Modern Client Fixes (For Multiplayer & Zombies) If you play single-player campaign modes or custom
: Some players found that shooting Harper in the previous mission ("Achilles' Veil") prevents the crash in LA, as his presence in specific cutscenes may trigger the memory allocation failure. Steam Client Adjustments Beta Branch Check the box to and select Windows 7
After changing these settings, restart the mission from the beginning rather than resuming from a checkpoint. 2. Verify Game Integrity (Steam) Corrupted game files can lead to allocation errors. Phase 4: Modern Client Fixes (For Multiplayer &
The error in Call of Duty: Black Ops 2 is a rare but frustrating memory-related bug that typically occurs during specific campaign missions (like the LA mission) or in Zombies mode when purchasing perks. It generally indicates that the game's engine has run out of allocated "state" slots to process new scripts or events. Quick Fixes for "Failed to Allocate from State Pool"
: Recent reports suggest a Steam client update may cause launch or allocation errors. Switching to the Steam Beta branch or using a third-party client like (widely used for BO2 stability) can resolve these issues. Verify Integrity : Right-click the game in your Steam Library > Properties Installed Files Verify integrity of game files Steam Community Secondary Troubleshooting