Assetto Corsa Is Obsolete V1163 Is Required Fix Jun 2026

It feels like a strange error—Assetto Corsa hasn't had a major official update in years, so why is your game suddenly "obsolete"? This issue usually stems from a mismatch between your local game files and the server’s requirements, often triggered by mods or a corrupted Steam update.

In many cases, this is purely a visual bug in Content Manager; if your game still loads and plays correctly, the warning can be safely ignored.

Assetto Corsa is obsolete (v1.16.3 is required)" error is a common version-mismatch bug typically triggered within after small base game updates . It often occurs because the game's actual version (e.g., v1.16.4) is higher than what a specific version of Custom Shaders Patch (CSP) or Content Manager expects. Immediate Fixes assetto corsa is obsolete v1163 is required fix

Check the box for . Click Apply .

Note: Your car/track mods are usually stored in Documents\Assetto Corsa , which is unaffected by this, but your settings ( Documents\Assetto Corsa\cfg ) might need to be reconfigured. Does This Mean Assetto Corsa is Actually Dead? It feels like a strange error—Assetto Corsa hasn't

: Go to your Assetto Corsa root installation folder (usually SteamLibrary\steamapps\common\assettocorsa Edit the Version : Find the file named changelog.txt . Open it with Notepad. The "Downgrade" Trick : At the very top of the file, you will see VERSION 1.16.4 . Simply change the so it reads VERSION 1.16.3 and save the file.

In Steam, right-click Assetto Corsa, go to Properties > Installed Files , and select Verify integrity of game files to ensure no core files are corrupted. Assetto Corsa is obsolete (v1

: If you genuinely lack files, right-click Assetto Corsa in Steam , go to Properties > Installed Files , and click Verify integrity of game files .

A common root cause for this breakdown is failing to initialize the base game through Steam before jumping into alternative launchers. Fully close Content Manager.