To downgrade to version 1.0.7.0 , the most effective method is using the automated GTA IV Downgrader by ClonkAndre . This version (1.0.7.0) is widely preferred for its superior mod compatibility, specifically for LCPDFR and older script mods. Prerequisites
ZolikaPatch.asi and place it in your root folder. It fixes taxi glitch, memory leaks, and screen tearing.GTA IV was designed for DirectX 9. Modern Windows 10/11 handles DX9 poorly. The solution is DXVK – a Vulkan translation layer. downgrade gta iv to 1070
: When prompted, choose 1.0.7.0 from the list of available versions. Choose Components : Select essential patches and features: The Definitive Guide to Downgrading GTA IV to Version 1