If the first word in the file is , change it to "english" . Save the file and try launching the game again. 2. Rename Sound Bank Files
The "Sound Bank Failed To Load Cmn-root.polish" error in Call of Duty: Black Ops 2 is a common issue typically caused by language conflicts between the game’s installation files and its configuration settings. This error most often occurs in regional versions of the game (such as those purchased in Poland or Russia) or in certain repacks when the game attempts to load sound banks for a language it cannot find. Quick Fixes for the "Cmn-root.polish" Error 1. Modify the Localization File
Rename these files by replacing "polish" with "english" (e.g., rename cmn_root.polish.sabs to cmn_root.english.sabs ). 3. Use the Language Switcher (For Repacks) Black Ops 2 Sound Bank Failed To Load Cmn-root.polish
The fastest solution is often editing the localization.txt file located in the game's main directory.
Find and open with a text editor like Notepad. If the first word in the file is , change it to "english"
Open the _Language Switcher folder and then the English subfolder.
If you are using a version of the game that includes a _Language Switcher folder: Rename Sound Bank Files The "Sound Bank Failed
If the game is looking for Polish sound files that don't exist, you can trick it into using your existing English files. Go to the sound directory within your game folder.