To understand the demand for this specific download, you must understand the chaotic history of GTA IV on PC. The game went through several patches, from 1.0.1.0 to 1.0.4.0, and eventually to the final official patches: 1.0.7.0 and 1.0.8.0.
Leo disabled his internet connection. He uninstalled the Rockstar Launcher. He deleted the registry keys. He navigated to his GTAIV folder and dragged the old, cracked GTAIV.exe out of cold storage. Then he ran the 1.0.7.0 updater.
Although newer versions like 1.0.8.0 exist, patch 1.0.7.0 remains the "gold standard" for several reasons:
If you try to run many of these classic mods on newer versions (or the old 1.0.4.0 version), you will encounter crashes, missing textures, or broken scripts. Downloading GTA 4 version 1.0.7.0 ensures maximum compatibility with the massive library of mods available on sites like GTAInside or GTA4-Mods.
Rockstar has abandoned GTA IV. The official "Complete Edition" is buggy, visually neutered, and mod-unfriendly. By performing a via the downgrader tool, you are not just getting an old patch—you are restoring the definitive version of a classic game.