: If you are setting up a dedicated server (where many library files are managed), follow the Official Dedicated Server Guide to ensure all .dll files are correctly extracted and executable.
Sometimes, even after closing the game, the Vintagestory.exe process may remain active in the Windows Task Manager, holding the DLL in an "exclusive" state. How to Fix the VintagestoryLib.dll Exclusive Error vintagestorylibdll exclusive
| Feature | vintagestorylib.dll (standard) | vintagestorylibdll exclusive | |---------|----------------------------------|--------------------------------| | Multiple load instances | Yes (per AppDomain) | No | | Debugger attachment allowed | Yes | No | | Cross-mod sharing of exports | Yes (via reference) | No (mutex lock) | | Works with mod loaders | Yes | Partial (only if primary) | | Hot-reload support | Yes (with care) | No | | Anti-tamper | None | High | : If you are setting up a dedicated
If you’ve scrolled through modding forums, GitHub repositories, or server error logs, you’ve seen this phrase. But what does it mean? Why is it "exclusive"? And most importantly, how does it affect your gameplay or development? But what does it mean
If the error implies "Access Denied" along with the exclusive lock:
While the official API provides the standard tools for adding items or blocks, VintagestoryLib.dll is where you look for low-level overrides or to understand how the engine itself handles data.