The VDS100 error is fundamentally a . It occurs when GTA IV cannot communicate properly with your graphics card or your monitor's current settings. The primary culprits include:

Click and wait for the process to complete. For Rockstar Launcher Users: Open the Rockstar Games Launcher. Select GTA IV from your library and go to Settings . Click Verify Integrity under the game file options. 4. Install Visual C++ Redistributables and DirectX

Run in compatibility mode and as admin

Clean install with if you suspect corruption.

Press the , type Advanced system settings , and hit Enter.

If you’re on and still stuck:

The tool will automatically patch your game and remove the VDS100 error. Summary Table of Solutions