Allows you to wipe your disk or hard drive free of any existing data before you exchange, sell, transfer or donate your PC, or you may just want to wipe your disk or drive clean. Whatever the case, the Personal Edition protects you from software based recovery methods such as Undelete products as well as sector, disk and hex editor products. You can wipe your disk or drive from beginning to end, verify the process and even perform an additional final wipe with all zeros. DriveScrubber wipes all operating systems (Win9x, Me, NT4, 2000, XP, Vista, 7, Mac, Unix, Linux, etc.), works with all file formats (FAT16, FAT32, NTFS, Mac, Unix, Linux), and supports all hard drives (IDE, SCSI, etc.).Note: License valid for 1 year and for up to 3 computers.