If your game structure contains an automated regional configuration tool, you can copy the localized strings manually to enforce an alternative system setting:
The error explicitly mentions .polish . If you are trying to play in English, the game is looking for the wrong filename. Black Ops 2 Sound Bank Failed To Load Cmn-root.polish
Third-party game installers or corrupted installation scripts often hardcode "polish" inside the core initialization strings, causing the game to search for files that do not exist in your directory. Method 1: Rewrite the Localization Configuration If your game structure contains an automated regional