Version 1.2.0.32 is notorious for "VRAM limitations" where the game thinks your modern GPU has 0MB of memory. To fix this and other common bugs: The Commandline Fix
GTA IV often fails to recognize modern GPUs with high VRAM, restricting your graphics settings. grand theft auto iv the complete edition v12032 install
Paste this file directly into your main GTA IV game directory next to GTAIV.exe . Version 1
Version 1.2.0.32 is a critical milestone for modern PC players. It resolves long-standing compatibility issues, removes the defunct Games for Windows Live (GFWL) framework, and optimizes the engine for modern hardware. System Requirements grand theft auto iv the complete edition v12032 install