The most common cause is a corrupted or missing library file.
Trying to relive the neon-soaked streets of 1980s Vice City only to be hit with a "Procedure Entry Point" error is a major buzzkill. This specific error— _Ail_set_stream_volume@8 —is almost always tied to the
The most effective solution is to replace the faulty mss32.dll with a version compatible with your specific installation of GTA Vice City.
Click on the left sidebar. Find Legacy Components , expand it, and check Direct Play . Click OK and restart your computer. 3. Compatibility Mode and Admin Rights Legacy games often struggle with modern system permissions. Right-click gta-vc.exe in your game folder. Select Properties > Compatibility .