Medal of Honor: Warfighter was published by EA during a time when regional locking was still aggressive. In many regions (especially Russia, Poland, and parts of Asia), the game was sold with to prevent people from buying cheaper keys and switching to English.

I can provide targeted registry files or step-by-step instructions to get your game working. Share public link

The game will continue to boot in its original language until you tell Windows to look for the new English assets. Press Windows Key + R , type , and hit Enter.

A common issue after applying an English language pack is that the game's menu text turns to English, but the characters become completely mute during campaign cinematics and gameplay. This happens because the game engine is still looking for the original language's audio chunks.

Save the settings. The app will verify the game files and download any necessary English localization data safely and automatically.

Re-verify that en.sb and en.toc exist in both directory paths mentioned in Step 2. EA App Overwrites the Files