Eraser - Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive...
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.
WipeFile - WipeFile erases files and folders secure and fast.
SDelete - Securely overwrite your sensitive files and cleanse your free space of previously deleted files using this DoD-compliant secure delete program.
Hardwipe - Hardwipe is a free file wiper and drive cleaner for Windows.
Alternate File Shredder - File shredding program; great alternative to Eraser.