Fixing the GTA IV VDS100 error usually involves updating your Windows Live components or adjusting your display settings. How to Fix GTA IV Fatal Error VDS100
Rockstar released several "updates" that actually broke the game worse. The Complete Edition (current version on Steam) is notoriously unstable. The community has created patches to downgrade the game to version 1.0.7.0 or 1.0.8.0, which run flawlessly. gta iv fatal error vds100
Laptops and some desktops with Intel/AMD integrated graphics plus a dedicated NVIDIA/AMD GPU frequently trigger VDS100 because GTA IV selects the wrong GPU. Fixing the GTA IV VDS100 error usually involves