I can provide specific file paths or troubleshooting steps based on your version.
For some players, the official Steam depot method is not an option. This includes those who own a physical retail copy that is region-locked or those who are using alternative game clients. In these cases, a manual installation of the English language pack is necessary. These methods involve downloading and replacing core game files, which requires caution. call of duty modern warfare 3 2011 english language pack
Steam will then automatically download the necessary English language files, updating your game to the selected language. This remains the safest and most reliable method for Steam users. I can provide specific file paths or troubleshooting