A third, often overlooked solution is and disabling fullscreen optimizations. Right-click the game’s .exe , go to Properties > Compatibility, and check "Disable fullscreen optimizations." Then, in-game, select "Windowed (No Borders)" instead of Fullscreen. This changes how Windows’ Desktop Window Manager (DWM) handles the game’s framebuffer, often bypassing memory allocation conflicts caused by exclusive fullscreen mode. This fix is particularly effective on Windows 10 and 11, where legacy DirectX 9 titles (like BO2 ) suffer from poor presentation model handling.
This error often happens in the "Create-a-Class" menu. The game renders every weapon camo you scroll past. If you have "Diamond" or "Gold" camos unlocked (or customized via mods), the memory fills up instantly. A third, often overlooked solution is and disabling
This error typically appears when launching the game on PC (Steam) and prevents players from even reaching the main menu. The good news? It’s almost always fixable. Below are the best, most reliable solutions, ranked from easiest to most technical. This fix is particularly effective on Windows 10