: Merge the contents of the patch archive with your root directory (e.g., ...\SteamApps\common\Grand Theft Auto IV\GTAIV ) and overwrite all files. Add Launch Options : Right-click your desktop shortcut and add -norestrictions field to ensure the game recognizes your modern hardware. Steam Community Why 1.0.4.0? Community consensus on

If you have purchased the game recently on Steam or the Rockstar Launcher, you will find that your game is already updated to version 1.0.8.0 (often called the "Complete Edition"). You cannot simply find an official "download" button for the old patch.