: Modern Windows disables certain 2000s-era multimedia features by default.
Verify/repair game files
While the error points to an audio function, the root cause is often related to compatibility and configuration issues. If you own the classic digital version of
Rename it to mss32.old or back it up in a different folder so you have a copy just in case.
If you own the classic digital version of the game on Steam, a corrupted update or an aggressive anti-virus could have isolated your audio files. Launch your . Download a verified copy of mss32
If updating the .dll file does not work, it is highly likely that your PC is missing the legacy components required by the game's audio engine.
Download a verified copy of mss32.dll tailored for GTA Vice City from a reputable source like the PCGamingWiki GTA Vice City Section or extract it directly from your original retail CD-ROM installer. Paste the fresh mss32.dll back into the main directory. Launch the game as an administrator. 2. Enable Direct Play (Legacy Components) and with these fixes
GTA: Vice City is a timeless classic, and with these fixes, you’ll be back to cruising down Ocean Drive, listening to “Billie Jean” on Flash FM, without a single audio error stopping you.
Reapply official patches