Corrupted game files or sound bank information Outdated or defective audio drivers Clashes with external system elements, including antivirus software or Windows updates
Solution 2: Update Audio Drivers Outdated or faulty audio drivers can cause this error. To update your audio drivers: black ops 2 sound bank failed to load cmn-root.english
Launch the Battle.net platform (if you’re playing on PC) or the Xbox/PlayStation console dashboard. Choose Black Ops 2 from your game library. Tap on the “Options” or “Settings” button. Choose “Scan and Repair” or “Verify Game Files.” Remain for the operation to finish. Corrupted game files or sound bank information Outdated