Copy your GTAIV folder to a safe location. If something breaks, you won’t have to redownload 20GB.
Ensure you have installed the DirectX End-User Runtimes and C++ Redistributables. downgrade gta iv to 1070
Note: Your old "Complete Edition" saves will not work with 1.0.7.0. You will need to start a new game or find a 1.0.7.0 save file online. 4. Install Essential Fixes Copy your GTAIV folder to a safe location
Navigate to your game directory (usually SteamLibrary\steamapps\common\Grand Theft Auto IV\GTAIV ). Delete everything inside the folder to ensure no modern files conflict with the old ones, or simply point your downgrader tool to this path. 2. Use an Automated Downgrader Note: Your old "Complete Edition" saves will not work with 1
Grand Theft Auto IV is a masterpiece of storytelling and atmosphere, but its PC port is notoriously difficult to run on modern hardware. Many players find that the latest Steam and Rockstar Launcher versions (The Complete Edition) suffer from poor optimization, broken shaders, and incompatibility with essential mods.
Most classic scripts, like LCPDFR or TrainerV, were built specifically for this version.
A downgraded game still needs help to run on Windows 10 or 11. You should immediately install: