If you are using a version that doesn't support automatic swapping, you may need to manually place the localized_english_iw07.iwd (or similar) files into the game's \main folder.
If you installed the pack but still see errors, try these three fixes: call of duty modern warfare 3 english language pack upd
Do not confuse the with the Multiplayer/Spec Ops Content Packs . Deleting those will break your game modes. Only delete/reinstall the item specifically labeled "Language Pack." If you are using a version that doesn't
Check the box for and click confirm to start the update. How to Update on PS5 and Xbox Series X|S call of duty modern warfare 3 english language pack upd