If you're looking to mod Grand Theft Auto IV , downgrading to Patch 1.0.7.0 is widely considered the "sweet spot" for compatibility with most legacy mods and scripts.
Here's the breakdown:
However, patch 1.0.7.0 also broke many mods that relied on previous versions (especially 1.0.4.0). It introduced a more aggressive DRM check and made the game dependent on GFWL for saves. gta 4 patch 1070razor1911zition
INSTALLATION INSTRUCTIONS (Razor 1911 Release): If you're looking to mod Grand Theft Auto
: Fixes for common errors like the "RESC10" crash and memory leaks. Visual Fixes gta 4 patch 1070razor1911zition