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If verification fails to solve the problem, a clean reinstall is the next step. Uninstall the game completely, delete any remaining game folders (e.g., the Call of Duty Black Ops II folder in your Steam directory and the %localappdata%\Plutonium folder), then reinstall the game from scratch.
The game relies on specific C++ Redistributable packages. Even if you have newer versions, the 2010 versions are often required. Navigate to your Black Ops 2 installation folder. Open the redist folder. Run vcredist_x86.exe and select .
A small, free tool called "Large Address Aware."
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Choose to rewind back to the previous mission. Play through it again, and if applicable, alter your story branch choices (for example, choosing a different outcome between Harper and Farid). Changing the character model data that loads into the subsequent mission has a high success rate of avoiding the state pool memory leak entirely. 3. Verify Integrity of Game Files
through the ship level into the LA mission. The sequence will load with maxed graphical settings because the conflicting script variables have been reset. Method 2: The Graphics & Windowed Downscale Reset
Sometimes it happens instantly. Sometimes it happens after 20 minutes of gameplay. Either way, it destroys the experience. You have probably searched for a fix, found the same old advice ("Verify your files," "Update your drivers"), and given up in frustration.
If the error happens only in multiplayer: Can’t copy the link right now
: This provides a large, contiguous block of virtual memory that the game can tap into when its allocated RAM space is full, preventing the crash.
. Disabling "fullscreen optimizations" and running as an administrator are also recommended. Campaign "Rewind" Solution
The "Failed to allocate from state pool" error is a symptom of a game engine being pushed to its limits, compounded by modern system conflicts. By applying these fixes, especially the LAA flag, you move beyond a simple workaround and provide a robust, permanent solution that will let you enjoy Black Ops 2 the way it was meant to be played.
The good news is that this error is not a sign of a broken PC or a dying graphics card. It is fixable. After years of community testing, several proven solutions have been found. This article combines all those methods, from quick mission-specific workarounds to powerful system-level fixes, to help you get the game running smoothly. Uninstall the game completely, delete any remaining game
If the issue occurs randomly or in Zombies, follow these technical steps:
is one of the most frustrating errors in Call of Duty: Black Ops 2 . It typically results in the game freezing, screen going black, or crashing to the desktop without an error message (often referred to as the "Unhandled Exception" crash).
The error in Call of Duty: Black Ops 2 is a game-breaking bug that primarily crashes the single-player campaign. It frequently triggers during script-heavy narrative triggers, such as hacking the drone in "Celerium" or navigating the vehicle sequences in "Cordis Die" (the LA Mission). The error stems from an engine memory leak where the legacy Treyarch engine runs out of assigned buffer space for game scripts and event handlers.