Do you want recovery after crash of your Mac system ? Although the Mac system is pretty advanced the it can crash on certain occasion when application is using too much resources, the mac drive is not responding, the drive is infected by virus or there was some kind of power failure. If any file was open at the time of crash which was not saved properly then it can get corrupted. You can use any autorecovery facility present in the system. But if it does not work then other option for recovery after crash is the time machine backup which can restore the saved copy of the file but if is not updated then it is useless. The only way left for the recovery after crash is the Mac data recovery software which can scan the Mac drive completely and bring out every deleted and corrupted files. All the files will be shown in the preview window and you will be able to select and restore all the files that you require. The process of recovery after crash is pretty simple and you will have no trouble in getting your files back with the help of the software. So download the software and use it on Mac.