Edit the file locale.ini in the root directory. Change the line Language=RUS to Language=INT . Save as ANSI encoding.
I can then provide specific steps or links for those platforms. MoH Warfighter How to change the Language in the game 25 Oct 2012 — Edit the file locale
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Electronic Arts\Medal of Honor Warfighter Step 3: Language Pack Downloads Edit the file locale
If you want to avoid a full reinstall, you can try forcing the game to use English by editing the registry. This only works if the English files ( GDFBinary_en_GB.dll ) are already present in your game folder. Edit the file locale