This guide provides a general approach. Specific steps may vary depending on your platform (Steam, GOG, Humble, etc.) and the game's current state.
If you see files like acs_ori.exe or AssettoCorsa_old.exe , move them out of the folder temporarily to see if the error clears. To help narrow down the exact cause, please let me know: Did this error start ? assetto corsa is obsolete v1163 is required fix hot
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