O&O SafeErase allows you to sell, give away, or dispose of your old PC or hard drive, as personal photos and confidential documents can easily fall into the wrong hands. Because clicking "delete" does not mean that your file will be permanently deleted, even formatting the hard drive is not enough to permanently delete data. O&O SafeErase uses recognized methods to permanently delete your confidential files, even with the best file recovery software, it cannot be restored.