: For certain versions, you can find a file named configs.user in the game directory (e.g., .../sp23/steam_settings/ ). Changing the line language=russian to language=english can sometimes force the switch.
This article provides a comprehensive guide to finding, downloading, and installing the to fix voice-over (VO) and text issues on Steam and Battle.net, for both the modern remake and the classic game. What is a Language Pack in MW3? call of duty modern warfare 3 english language pack link
Press the button (three lines) and select Manage game and add-ons . Select the MW3 game tile . Choose Manage installation on internal storage. : For certain versions, you can find a file named configs
Check the box for and click Confirm to begin the download. Manual Installation & File Modification : For certain versions
Select and check the text/speech language pack settings.