Hm... yea, rly weird, as I understood it have to be no difference, but I have installed few times with errors, and problems disappeared only after typing "en". About steps nothing useful to add I thnk: 1)extracting folder from archive to cod4 directory, so installer had path "...\Call of Duty 4 - Modern Warfare\LanguagePack\installer.cmd" 2)runned installer and typed "english" 3)runned cod and in a half of the second menu screen "paused" (no menu music and animations like smoke) + opened windows with error message "Couldn't load image waypoint_bomb"(nothing more). Reinstalled few times witho