Assetto Corsa Is Obsolete V1163 Is Required Link New! May 2026

Subject:

Incident Report: "Assetto Corsa is Obsolete v1163 is required" Error

Summary:

• Open Steam.
• Right-click on Assetto Corsa in your library.
• Select "Properties."
• Go to the "Local Files" tab.
• Click on "Verify Integrity of Game Files."

9) Server/Multiplayer specific errors

Verdict

Phase 1: Verify Game Integrity (Standard Procedure)

Reset Content Manager:

Rename your plugins folder or reset the CSP settings within the Content Manager to force a refresh. assetto corsa is obsolete v1163 is required link

1. Steam → Library → right-click Assetto Corsa → Properties → Installed Files.
2. Click “Verify integrity of game files…”
3. After verification, Steam will re-download any mismatched files, including the correct acs.exe v1.16.3.