Most people ignore this, but Windows page file fragmentation is a silent killer for older 32-bit games.
Check and "Run this program as an administrator" . Click Apply and hit OK .
Use BO2_Launcher.exe from community patches (e.g., Redacted or Plutonium launcher) — these automatically enable Large Address Aware. Most people ignore this, but Windows page file
Now I will write the article.Failed to allocate from state pool" is one of the most infamous and frustrating error messages in the history of Call of Duty: Black Ops II . You’re in the middle of an intense firefight on a campaign mission like "Celerium" or a high-round Zombies session, and suddenly the screen freezes, the game crashes, and this error box appears.
Reinstall the game delete all config folders ( players , shaders ). Install on SSD if possible. Disable Steam overlay and any FPS monitors (MSI Afterburner, RTSS). Use BO2_Launcher
Before fixing it, understand the enemy.
Perform a clean installation of the latest stable graphics drivers. Also, ensure you have the latest DirectX (June 2010), .NET Framework (4.7.2 or newer), and Visual C++ Redistributables (both x86 and x64 versions). Reinstall the game delete all config folders (
Several factors contribute to the occurrence of the "Failed to Allocate from State Pool" error. Some of the primary causes include:
Open the DirectX folder inside that directory, launch , and complete the installation wizard to overwrite damaged API files. ..\Steam\steamapps\common\Call of Duty Black Ops II\Redist\ Apply Windows Compatibility Layer
Close Plutonium completely, then delete the %localappdata%\Plutonium folder. Download a fresh plutonium.exe from the official site and run it again. You will need to reselect your BO2 folder.
: Right-click the game's .exe file, select Properties > Compatibility , and run the program in compatibility mode for Windows 7 or Windows 8 .