The most probable origin. A mod replacing Vice City ’s audio folder (e.g., a total conversion like Vice City Stories: PC Edition ) might call AIL_set_stream_volume(8) expecting a custom audio bank. If that bank is missing or the index is off by one, the game’s error handler—perhaps poorly translated from Russian or Chinese in a cracked executable—would output the odd "could not be located" text.
The phrase "could not be located" is key. A standard Miles error would read "AIL set stream volume: invalid handle" or simply crash. The word "located" suggests a file system or resource resolution failure , not a direct audio driver crash. This leads to three likely, non-official scenarios:
. But even the "Harwood Butcher" meets his match when he encounters a glitch in the simulation.
Modern Windows disables legacy gaming components by default. Enabling DirectPlay often restores the necessary environment for the game's sound library to function. Windows Key + R appwiz.cpl , and hit Enter. "Turn Windows features on or off" on the left. "Legacy Components" , expand it, and check "DirectPlay"
Vice City is an older title that requires "Legacy Components" to be enabled in modern Windows to function correctly. Microsoft Learn Windows Key + R appwiz.cpl , and hit Enter. "Turn Windows features on or off" on the left panel. Legacy Components in the list and expand it. Check the box for DirectPlay and click OK. Restart your computer if prompted. Microsoft Learn 3. Install SilentPatch SilentPatch ail set stream volume-8 could not be located vice city
The mss32.dll file itself is missing, corrupted, or has been overwritten by a mod.
The error message usually indicates a version mismatch or corruption of the mss32.dll file within your Grand Theft Auto: Vice City
is missing a compatible sound system file for modern operating systems like Windows 10 or 11
Modern versions of Windows turn off older multimedia frameworks by default. If these are disabled, older audio and input protocols will fail to load on launch. The most probable origin
The most elegant solution is to install a fan-made "SilentPatch" for Vice City. Created by a modder known as "Silent," this patch fixes dozens of issues, including the AIL volume error.
. This often happens because the game's original audio library, the Miles Sound System ( ), is outdated or corrupted. Core Solutions to Fix the Error Replace the mss32.dll File The most direct fix is to replace the existing with a compatible version. Find the game's installation folder (typically
To resolve the issue permanently, it helps to understand what is happening under the hood:
To quickly fix the error in Grand Theft Auto: Vice City , you need to replace the mismatched mss32.dll file in your main game directory with the correct version or downgrade your game executable . This specific error occurs when a classic version of the game tries to load an incompatible, corrupted, or modern variation of the Miles Sound System library ( mss32.dll ) . The phrase "could not be located" is key
This often bypasses legacy audio calls that trigger the error. 2. Re-register or Replace the mss32.dll If your mss32.dll is corrupted, you can try replacing it.
How to Fix "The Procedure Entry Point _AIL_set_stream_volume@8 Could Not Be Located" in GTA Vice City
The game executable ( gta-vc.exe ) expects a specific version of mss32.dll containing the exact entry point instruction _AIL_set_stream_volume@8 . If a mod, a corrupted installation, or an automatic update replaces mss32.dll with a different version, the executable will fail to read it, crashing the game before it can display the loading screen. Comprehensive Solutions to Fix the Error 1. Reinstall the Original mss32.dll File