Here’s how to fix it:

This specific crash occurs when the game engine runs out of assigned memory slots ("state pools") to track game variables, render cutscenes, or process script instructions.

If Windows gives you a message saying you cannot disable DEP for a program, it may be a system-level restriction for 32-bit applications, but the attempt is still worth making.

Modern operating systems manage memory allocations aggressively, which can clash with older DirectX 11 applications like Black Ops 2. Adjusting system-level permissions provides a clean canvas for the engine to operate. Verify Game Files on Steam

Before diving into fixes, it's helpful to understand why this happens. Black Ops II is a 32-bit application. This means it can only use up to 2GB of your system's RAM (or 4GB with a specific flag enabled), regardless of how powerful your modern gaming PC might be. As you play, the game's memory fills up with textures, shaders, and effects. Once it hits that hard limit and tries to "allocate" more, it fails, causing Windows to force the game to crash with an error.

Right-click Call of Duty: Black Ops 2 and select . Navigate to the Installed Files tab. Click Verify integrity of game files .

Press the , type Advanced system settings , and press Enter .

Damaged or bloated cache files force the game to constantly re-allocate data incorrectly.

Community data gathered across Steam community threads reveals a bizarre, script-based memory leak involving the companion character, Harper. In the "Cordis Die" (LA) mission, Harper's presence in specific cutscenes or vehicles often overloads the local entity data tracking, triggering the exact "state pool" freeze.

When you push the game beyond its strict coding boundaries, the engine runs out of designated memory addresses. It fails to allocate assets from its fixed "state pool," resulting in an instant crash to your desktop. The most common catalysts for this memory overflow include:

The "Failed to allocate from state pool" error in Call of Duty: Black Ops 2

: Rewind your campaign progression loop back to the previous narrative junction point.

A hidden culprit for this error is a mismatch between your Windows system audio setup and the legacy audio compression engine utilized by Black Ops II.

Modern high-VRAM graphics cards confuse the older DirectX 9-based engine, forcing it to over-allocate its state pool. Launch and go to Options > Video Settings .

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Call Of Duty Black Ops 2 Failed To Allocate From State Pool Fix Jun 2026

Here’s how to fix it:

This specific crash occurs when the game engine runs out of assigned memory slots ("state pools") to track game variables, render cutscenes, or process script instructions.

If Windows gives you a message saying you cannot disable DEP for a program, it may be a system-level restriction for 32-bit applications, but the attempt is still worth making.

Modern operating systems manage memory allocations aggressively, which can clash with older DirectX 11 applications like Black Ops 2. Adjusting system-level permissions provides a clean canvas for the engine to operate. Verify Game Files on Steam Here’s how to fix it: This specific crash

Before diving into fixes, it's helpful to understand why this happens. Black Ops II is a 32-bit application. This means it can only use up to 2GB of your system's RAM (or 4GB with a specific flag enabled), regardless of how powerful your modern gaming PC might be. As you play, the game's memory fills up with textures, shaders, and effects. Once it hits that hard limit and tries to "allocate" more, it fails, causing Windows to force the game to crash with an error.

Right-click Call of Duty: Black Ops 2 and select . Navigate to the Installed Files tab. Click Verify integrity of game files .

Press the , type Advanced system settings , and press Enter . This means it can only use up to

Damaged or bloated cache files force the game to constantly re-allocate data incorrectly.

Community data gathered across Steam community threads reveals a bizarre, script-based memory leak involving the companion character, Harper. In the "Cordis Die" (LA) mission, Harper's presence in specific cutscenes or vehicles often overloads the local entity data tracking, triggering the exact "state pool" freeze.

When you push the game beyond its strict coding boundaries, the engine runs out of designated memory addresses. It fails to allocate assets from its fixed "state pool," resulting in an instant crash to your desktop. The most common catalysts for this memory overflow include: In the "Cordis Die" (LA) mission

The "Failed to allocate from state pool" error in Call of Duty: Black Ops 2

: Rewind your campaign progression loop back to the previous narrative junction point.

A hidden culprit for this error is a mismatch between your Windows system audio setup and the legacy audio compression engine utilized by Black Ops II.

Modern high-VRAM graphics cards confuse the older DirectX 9-based engine, forcing it to over-allocate its state pool. Launch and go to Options > Video Settings .