Active@ KillDisk - Active@ KillDisk allows you to destroy all data on hard and floppy drives completely, excluding any possibility of future recovery of deleted files and folders.
Darik's Boot and Nuke - Erase hard drives, desktops, laptops or servers free with a Darik's Boot and Nuke (DBAN) download. Try it now.
Permadelete - Permadelete is an easy-to-use and beautiful app for windows that can delete files and folders...
EraserDrop - EraserDrop Portable is an easy-to-use secure data removal tool.
WipeFile - WipeFile erases files and folders secure and fast.
WipeDisk - WipeDisk erases physical and logical disks (complete harddisks or single partition) secure and fast.