Assalamu-alaikum and greetings:
Deleting a file with Windows or with other programs will leave the file contents on your hard disk, easy to be recovered by anyone that has access to your computer.
East-Tec File Shredder securely destroys (shreds) sensitive and private files beyond recovery by writting over them randmom binary text.
Simply drag and drop files to the shredder icon on your desktop, or select the files you want to destroy directly from the Windows Explorer right-click menu. Your sensitive files will be gone for good and nobody will be able to recover your valuable corporate trade secrets, business plans, personal files, photos or confidential letters.
East-Tec File Shredder overwrites and verifies the destruction of every bit of the file, making recovery impossible.
You can download directly from:
It's freeware. For extra security I'd encrypt the files before shredding.