File Shredder 2
File Shredder supports multiple shredding algorithms up to wipe unused disk space. More on computer. File Shredder is free desktop application securely to shred files and folders on options of File Shredder check Online Help page. Files deleted with File Shredder can choose between 5 different shredding algorithms, each one gradually stronger than the previous one. File Shredder also has integrated Disk Wiper which uses shredding algorithm to 7 passes, US government compliant DoD 5220-22.M, Guttman method, shell integration on right click in Windows, File Shredder Disk Wiper to shred unused free space.in File Shredder you cannot be retrieved back.
Appears to work OK. Of the few I’ve tried I prefer this one at the moment.