V1.16.3 Is Required Fix Extra Quality | Assetto Corsa Is Obsolete

Right-click Assetto Corsa in your Library

Most players see this error because their launcher is outdated. Content Manager Content Manager Switch to the "Unstable" (Preview) build if the standard one fails. 2. Verify Steam Game Files

. Despite the warning, your game is often actually more up-to-date than the error suggests—many users are on version , which CM or CSP may fail to recognize correctly. 1. The "Changelog" Text Edit (Primary Fix)

The official final version of Assetto Corsa is v1.16.3. If your base game is outdated, Steam needs to force-verify the files. Close and Content Manager completely. Open your Steam Library . Right-click on Assetto Corsa and select Properties . Go to the Installed Files tab. Click Verify integrity of game files . assetto corsa is obsolete v1.16.3 is required fix

Once complete, (since verification may remove it)

Despite what the error window claims, your copy of the game is usually not obsolete. The issue surfaces due to how modern modding utilities interact with the game files:

The following solutions are listed from the simplest and safest to the most complex. Right-click Assetto Corsa in your Library Most players

How to Fix the " Assetto Corsa is Obsolete (v1.16.3 is Required)" Error

Before verifying, back up your entire Assetto Corsa folder to another location. After verification, you can selectively restore only the mod folders (cars, tracks, skins) while keeping the verified original files. This gives you a clean base game with all your favorite mods intact.

Navigate to your main Assetto Corsa installation folder. (Usually: C:\Program Files (x86)\Steam\steamapps\common\assettocorsa ). Locate the file named changelog.txt . Open changelog.txt with Notepad or any text editor. At the very top, you will likely see 1.16.4 or higher. Change that number to 1.16.3 . Save the file and close it. Restart Content Manager and launch the game. 2. Update or Reinstall Custom Shaders Patch (CSP) Verify Steam Game Files

If the error persists, you may need to clear CM's temporary data.

If you are still experiencing issues, consider the specific mod you are trying to run. Some older mods are incompatible with modern CSP versions and may require you to check their specific documentation for updates.

Relaunch Content Manager. The "obsolete" error should be resolved. Fix 2: Force 64-Bit Mode

if the verification affected them