Diskdeleter - Diskdeleter is data removal software that helps protect your privacy by securely deleting data from your hard drive.
File Shredder - File Shredder is free desktop application for shredding (destroying) unwanted files beyond recovery.
Blancco Drive Eraser - Hard Drive Erasure Software
Eraser - Eraser is an advanced security tool (for Windows), which allows you to completely remove sensitive...
DriveStrike - Remote Wipe on any operating system in one place using DriveStrike. Data Breach Protection for your laptop, smartphone, and tablet.
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.