Supposing your Mac won’t start up? And what’s more suppose all of your files are locked inside that computer hard drive? This is the next level of data recovery difficulty. Fortunately your program to recover Mac files will serve you still.
Install your program to find lost Mac files on another Mac Computer. Connect the failed hard drive to the working unit. Now choose the failed drive letter from the menu. The program will actually guide you through all of this. Now choose a deep scan of the entire failed drive. Then copy and tell the program to recover all. You can send every file on the failed drive to another media such as a USB drive or selectively choose which files you want to rescue.