: Some users resolve this by going to the sound directory within the game folder, searching for all files with "polish" in the name, and manually renaming "polish" to "english" (e.g., changing cmn_root.polish.sabs to cmn_root.english.sabs ).
Possible causes:
This is a more advanced solution that has been suggested for Black Ops II and earlier Call of Duty titles. Black Ops 2 Sound Bank Failed To Load Cmn-root.polish
Right-click the game in Steam > > Installed Files . Click Verify integrity of game files . : Some users resolve this by going to
Once downloaded, go back to the Language tab and switch it back to your (e.g., English). Click Verify integrity of game files
If all else fails, a complete reinstallation of Windows (or using a tool like DDU to wipe your audio drivers) is the final bomb strike. Until then, happy hunting, soldier. Your sound bank is waiting to load.