The "sound bank failed to load cmn_root.english" error in Call of Duty: Black Ops 2
folder in your game directory, follow these steps to manually set the language to English: Locate the folder: Go to your main Black Ops 2 installation directory. Copy English files: Open the folder named _Language Switcher (or similar), then open the subfolder. Paste and Replace: Copy the three black ops 2 sound bank failed to load cmnrootenglish best
If manual file movement doesn't work, try these standard Steam repairs: The "sound bank failed to load cmn_root
Sometimes the game fails to load banks if the audio bit rate is too high. Right-click your speaker icon, go to Sounds > Playback , right-click your active device, and under , change the default format to 16-bit, 44100 Hz (CD Quality) Common Causes Region-Locked Copies: Right-click your speaker icon, go to Sounds >
If you are using Plutonium (the popular BO2 client):