Modifying game files can sometimes cause data corruption. Always back up your existing progress before overwriting any files. Open your PC's . Navigate to your Documents folder. Locate the folder named Assetto Corsa . Right-click the folder and select Copy .
Content Manager (CM) is the standard alternative launcher that makes managing progress much easier.
Steam Cloud might automatically overwrite your new save with your old cloud backup. Turn off Steam Cloud Sync for Assetto Corsa in the Steam game properties before installing the file. Missing DLC Errors