Assetto Corsa Connection — Issue The Server Seems To Be Unavailable Fix

Select the latest stable version (or the specific version required by the server). Share public link

Click on the left menu. Click Change settings (requires admin rights).

CM uses a background worker to fetch servers. Sometimes it crashes silently. Select the latest stable version (or the specific

A single corrupted .json file can break the server list.

If nothing else works, the built-in Kunos launcher might be corrupted. CM uses a background worker to fetch servers

Assetto Corsa relies heavily on custom tracks, cars, and modifications. A mismatch between what is on your computer and what the server requires will often trigger an "unavailable" status.

By methodically working through the troubleshooting steps in this guide, you'll be well-equipped to diagnose and fix the problem, whether you're connecting to a favorite server or hosting one for your friends. Now, get back out there and enjoy the drive! If nothing else works, the built-in Kunos launcher

Open Command Prompt as Administrator and run:

If you are the one the server and players can't join, a few more settings need your attention.