For some versions, you can force the language change by editing a .user config file:
Select the next to the English pack to begin the download. Steam (PC) Cod Mw3 English Language Pack Download --BEST
The download bar appeared. The speed was agonizingly slow. For some versions, you can force the language
🛠️ Method 1: Change Language via Official Launchers (Steam & Battle.net) For some versions
C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Modern Warfare 3 Swap the "Main" Folder: Back up or delete the non-English files (e.g., localized_ru_iw00.iwd Paste the new files into this folder. Edit Configs (Repack Users): If you're using a specific version like a FitGirl Repack , you might need to find configs.user and change the line language=thai (or other) to language=english Troubleshooting the Download Missing Text: