Insert the DVD and follow the on-screen directions to install the Rockstar Games Social Club application, which is a prerequisite for the game files .
Navigate to the folder containing your Grand Theft Auto IV v1.2.0.32 setup files. grand theft auto iv the complete edition v12032 install
priority to "High" in the Windows Task Manager can alleviate texture pop-in. 4. Modding & Downgrading Insert the DVD and follow the on-screen directions