Before you overwrite anything, you must back up your original files. If you have already unlocked specific cars or have custom championships, you do not want to lose them.
Unlike many modern games that store saves in the cloud, Assetto Corsa stores its progression locally in your Windows User folder. assetto corsa save game 100 complete free new
Assetto Corsa's modding community (RaceDepartment, Overtake.gg) has created over 20,000 cars and 1,500 tracks. A 100% save file does not include these. Instead, install Content Manager (a free third-party launcher). It bypasses the default menu entirely and gives you instant access to every car in your cars folder. Before you overwrite anything, you must back up