Assetto Corsa Is Obsolete V1.16.3 Is Required 〈COMPLETE | Walkthrough〉

Many old tutorials tell you to right-click Assetto Corsa in Steam -> Properties -> Betas -> Select "v1.16.3 - public". If you roll back your Steam version to 1.16.3, you will lose compatibility with modern CSP and almost all 2024/2025 mods (No Hesi, SRP, etc.). This is usually the wrong move.

as last resort – back up your cars, tracks, and setups first. assetto corsa is obsolete v1.16.3 is required

Do not attempt to preserve older versions for “compatibility” with outdated mods. Update to 1.16.3 immediately. Most legacy content works correctly after updating; any that doesn’t is likely abandoned and not worth keeping. Staying obsolete will lock you out of the living Assetto Corsa ecosystem. Many old tutorials tell you to right-click Assetto