To Allocate From State Pool Fix !exclusive! - Call Of Duty Black Ops 2 Failed

While "Solid Paper" is not a widely recognized standard guide for tech support, the error you are encountering is a very specific memory management issue related to DirectX 9.

• Steam: Right-click BO2 → Properties → Uncheck Enable Steam Overlay.
• Discord: Settings → Overlay → Disable.
• Close browsers, RGB software, and recording tools.

Drop everything to Low: Turn off shadows, anti-aliasing, and ambient occlusion. Windowed Mode: Switch from Fullscreen to Windowed mode. While "Solid Paper" is not a widely recognized

• Disable Steam Overlay (Steam Settings → In-Game → uncheck Steam Overlay).
• Close Discord overlay (User Settings → Overlay → disable) and exit Discord fully.
• Turn off NVIDIA/AMD overlays and recording apps (GeForce Experience, Radeon Software, OBS).
• Close other background programs that hook into the game (MSI Afterburner/RivaTuner, third-party FPS counters).

1) Update GPU drivers

• Install the latest drivers from NVIDIA/AMD. Use a clean install option if available.

Overview

“Failed to allocate from state pool” is a common crash or startup error in Call of Duty: Black Ops II (PC) where the game fails to allocate required memory or graphics states, causing crashes, freezes, or inability to launch. Causes include outdated drivers, corrupted game files, incompatible system settings, GPU memory limitations, mods/overlays, or OS-level graphics/memory configuration issues. The steps below are ordered from most likely/easiest to try to more advanced troubleshooting. Steam: Right-click BO2 → Properties → Uncheck Enable