was never officially released for PC; it was only developed for the Wii and PlayStation Portable (PSP) . Because there is no official PC version, there is no legitimate "free download" for Windows.
If you are looking to play this specific title or other games in the series on your PC, here are the safest options: Ways to Play on PC
: Play as OSS Operative John Berg in missions set during the Normandy invasion.
: There is a free fan-made "Retro Remake" of the original 1999 Medal of Honor available on itch.io. Key Game Features (Original Console Version)
: The Wii version features an "on-rails" shooter mode, similar to classic arcade games.