Type %localappdata% into your Windows Search bar and hit Enter. Find the folder named AcTools Content Manager .
You can manually trick the verification tool by adjusting the text file that Content Manager reads to verify the version history.
Your Steam version is technically newer (v1.16.4) than what the modding tool expects (v1.16.3). assetto corsa is obsolete v1.16.3 is required fix
Relaunch Content Manager to force it to rebuild your game directory paths cleanly. Troubleshooting Summary Table error assetto corsa is obsolete - help - Steam Community
The primary fix for the error is to update Content Manager (CM) to the latest version or manually clear corrupted setup caches . This deceptive error is caused by a communication breakdown between the Custom Shaders Patch (CSP) and Content Manager. It mistakenly reports your game as outdated, even if you are running the final, legitimate version of the game via Steam. Why This Error Happens Type %localappdata% into your Windows Search bar and
Look for the version number entry - it likely says 1.16.4 or higher
If your game files are truly missing data or the versioning is corrupted, use Steam's built-in repair tool. Steam Library Right-click Assetto Corsa and select Properties Navigate to Installed Files Verify integrity of game files Your Steam version is technically newer (v1
Locate the file named and open it with Notepad.
The error message is a common issue encountered by sim racers. It typically occurs when using Content Manager (CM) along with the Custom Shaders Patch (CSP) .
Great. Read on. Your problem is almost certainly a configuration issue, not a game issue.