If you’re not using the Steam version, you’ll need to find the main game folder with the GTAV.exe file in. If you’re using the Steam version of the game, this will probably be:Ĭ:\program files (x86)\Steam\SteamApps\common\Grand Theft Auto V You just need to copy the mod files you’ve downloaded into the main GTA V folder. How do I install Grand Theft Auto V mods?