Required Fix — Assetto Corsa Is Obsolete V1163 Is
Once installed, switch back to your preferred version (or the latest recommended build).
Only time will tell, but one thing is certain: the Assetto Corsa community will continue to seek solutions to the game's online issues, and players will continue to enjoy the game's core mechanics, even if it's in a limited capacity.
Later, a very minor was released. This tiny update likely only contained changes to the game's launcher to fix a specific path issue with car preview images when the game was installed in certain directories. It did not change any game physics, graphics, or core gameplay elements. assetto corsa is obsolete v1163 is required fix
Sometimes the base game receives a very minor official update (like v1.16.4) that third-party tools like Content Manager or Custom Shaders Patch (CSP) do not immediately recognize or expect.
If you installed the game on an external drive or secondary SSD, click and manually navigate to the correct assettocorsa folder containing the acs.exe file. 4. Run Content Manager and Assetto Corsa as Administrator Once installed, switch back to your preferred version
Assetto Corsa and its associated tools can sometimes be sensitive to non-standard characters in file paths. Ensure your Steam installation folder, and especially your main assettocorsa folder, does not contain any special characters (like é, ñ, or characters from non-Latin alphabets). A clean, simple file path like C:\Program Files\Steam\steamapps\common\assettocorsa is ideal.
The most effective and lasting solution for the vast majority of users is the changelog.txt edit. If you follow the steps in this guide, you'll be able to dismiss this misleading error for good, get back into the driver's seat, and continue enjoying the best racing simulator the modding community has to offer. This tiny update likely only contained changes to
If an update is available, install it and restart the program.
Follow this step-by-step guide to fix the error and get back on the track. 1. Verify Integrity of Game Files on Steam
If the "Install" button is missing or broken, manually create an extension folder in your AC root directory, followed by an installed folder inside it.
Assetto Corsa is obsolete. Version 1163 required. The Feeling: You just downloaded a legendary 1967 Le Mans mod, a secret Porsche 917K physics overhaul, or a laser-scanned vintage Targa Florio track. You click “Drive.” The screen flashes red. The simulation refuses to start. You are stuck in the pits of obsolescence.

