If you still see the error after all these steps, the issue is likely hardware-specific (e.g., a GPU that lacks DirectX 11 feature level 10_0). In that case, consider using the (community launcher) or playing on a backup PC. But for 99% of users, the guide above is the final word. Happy gaming.
C:\Users\[YourUsername]\AppData\Local\Activision\Call of Duty Black Ops II\players Note: The AppData folder is hidden. Type %localappdata% into Windows Explorer’s address bar to jump directly to it. If you still see the error after all
Navigate to your Call of Duty: Black Ops 2 player configuration folder. By default, this is: Happy gaming
Launch Black Ops 2 . If it works, you can slowly revert r_mode to your native resolution, but keep multithreading disabled and refresh rate locked to 60. Because Black Ops 2 uses DirectX 11 legacy code, modern drivers sometimes drop support for specific internal calls. Navigate to your Call of Duty: Black Ops