1. Use the Internal Language Switcher (For Repacks/Non-Steam Versions)
: Find a folder named _Language Switcher .
: When prompted, choose to Replace the files in the destination . 2. Verify Game Integrity (Steam Version) black ops 2 sound bank failed to load cmnrootenglish link
: In Steam, right-click the game, go to Properties > Language , and ensure "English" is selected.
A Reddit user on r/PiratedGames posted a fix for the error "sound bank failed to load cmn_root.polish" when running *Call of Duty: If you are using a version that includes
If you purchased a version restricted to a specific region (like Polish or Russian), the English language files may not be included at all.
If you are using a version that includes multiple language packs, the configuration files might not be in the correct directory. Address Regional Lock Issues
Steam will scan your local files and download any that are missing, including the cmn_root.english sound bank. 3. Address Regional Lock Issues