Assetto Corsa Is Obsolete V1163 Is Required Fix Hot [top] Jun 2026

Check your entire Assetto Corsa file path (e.g., D:\Games\SteamApps\common\assettocorsa ).

On the right-hand side, you will see a list of CSP versions.

Assetto Corsa is obsolete (v1.16.3 is required)" error is a common false-positive that occurs when or the Custom Shaders Patch (CSP) fails to recognize a minor update from Steam . Even if your game is on a newer version like v1.16.4, the tools may misread your changelog.txt and prevent the game from launching correctly. Quick Fixes for Version Obsolete Error assetto corsa is obsolete v1163 is required fix hot

If this error only pops up when joining a specific multiplayer server, the server is running a different version of a track or car mod than you have installed.

In , go to Settings > Content Manager > General . Look at the Assetto Corsa folder path at the top. Check your entire Assetto Corsa file path (e

Assetto Corsa remains a cornerstone of sim racing, though its "obsolete" status is more about its aging engine than its relevance.

(e.g., v0.1.79 or newer), as these versions are better equipped to handle the 1.16.4 update without flagging it. Verify Game Files Steam Verify Integrity Even if your game is on a newer version like v1

Over the past several months, a growing number of sim racers have been locked out of online servers. The dreaded pop-up appears the moment they try to join a lobby:

Delete the contents of this folder (do not delete the main folder itself). Restart Content Manager. Summary Troubleshooting Checklist Time Required Verify Steam Game Files 5–10 mins Step 2 Update Content Manager Step 3 Fix Root Folder Path Step 4 Launch Vanilla Steam Game Step 5 Clear AppData Cache

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Does this happen on or just specific modded ones? I can provide step-by-step guidance based on your setup. Share public link