. This prevents the launcher from "repairing" the version back to the latest patch once the downgrade is complete. 2. Using Automated Tools (The Modern Method)

. Modern versions of GTA IV are integrated with the Rockstar Games Launcher, which enforces "clean" files and often interferes with script injectors. Mod Compatibility:

(such as dsound.dll or xlive.dll ) to load future mods. Step 2: Extract and Replace Game Files Extract the contents of the 1.0.7.0 patch files.