If the automatic update fails or you are using a version from a different region, you must manually replace the localized files in the game directory:
If you own the game through the Steam Library, the simplest way is to let the launcher handle the heavy lifting. completely. Open your Steam Library and right-click Call of Duty: Modern Warfare 3 Select Properties , then navigate to the General tab. Find the Language dropdown menu and select English . call of duty modern warfare 3 2011 english language pack new
If you have picked up a regional copy of Call of Duty: Modern Warfare 3 (2011) If the automatic update fails or you are
: Advanced users can use the Registry Editor to change the language value from its current ID to enus . call of duty modern warfare 3 2011 english language pack new