Need to restore a deleted file? How do you do it? What if you accidentally deleted a file, and didn't realize that you had done so until after the recycle bin has been emptied? What if your hard drive had crashed and you were forced to reboot and lose any and all unsaved data? How do you restore a deleted file then? What if your computer caught a virus and you were painfully forced to reformat the entire hard drive, effectively wiping the whole slate clean, and then reinstall your operating system? What then?