Required Fix __full__ — Assetto Corsa Is Obsolete V1163 Is

Open your Steam Client and launch Assetto Corsa directly using the vanilla, standard desktop launcher.

The most common cause is a corrupted or missing acs.exe or AssettoCorsa.exe file. Steam can automatically scan and replace these files. Open your . Right-click on Assetto Corsa and select Properties . Go to the Installed Files tab. Click Verify integrity of game files .

You launch Assetto Corsa via Content Manager, ready to race, but a critical error stops you: This frustrating message usually appears after a game update, a fresh mod installation, or a Content Manager configuration change.

The most reliable way to bypass this check is to manually change the version number that Content Manager reads from your game files. Locate your root folder : Right-click Assetto Corsa in your Steam Library Browse local files Open the text file : Find a file named changelog.txt Edit the version : At the very top of the file, you will likely see . Change this number to Save and Restart : Save the file and restart Content Manager. Steam Community Alternative Solutions If editing the changelog doesn't work, try these steps: assetto corsa is obsolete v1163 is required fix

Did this error start happening right after installing a ?

Follow this guide to systematically resolve the issue and return to the track. 1. Verify and Correct the Game Installation Path

If the version warning is gone but your game still crashes or throws errors, your underlying files may be damaged: Installed Custom Shaders Patch is obsolete - OverTake.gg Open your Steam Client and launch Assetto Corsa

If you own a clean copy of the base game (usually purchased through Steam), your game is likely at the correct version. However, you might see this error for a few common reasons:

Some users have reported receiving this error even though they have v1.16.3 installed . This is a different situation. In this case, the problem may be:

Assetto Corsa is Obsolete: v1.16.3 is Required - Quick Fix Guide (2026 Updated) Open your

Open your File Explorer and delete the dxgi.dll file if it remains inside your main assettocorsa root folder.

caused by a minor official game update that the launcher doesn't recognize

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If the issue persists, consider reinstalling Content Manager by downloading the latest version and replacing the .exe file. Frequently Asked Questions