Medal of Honor Airborne is not running normally how do i fix it

Make sure the game is installed correctly and/or the files have not been affected. Certain programs can alter these files and render the game in a useless state. In any case, completely uninstalling the game, then re-installing it should help make it work in most cases. Sometimes viruses or malware can affect certain programs, including games. Make sure the respective anti programs are updated and do the a scan if this appears to be the case.