1)   R-Wipe & Clean 7.9
A complete solution to wipe useless files and keep your computer privacy. Irretrievably deletes private records of your on- and off-line activities. Includes Popup Blocker and supports most of the Internet browsers. A free 15-day trial version.

 2)   SecureClean 4.0
Permanently delete emails, images, files, sites, etc. from your hard drive. Use SecureClean to remove traces of your personal information and prevent identity theft. Improve system performance and speed up your PC. Get a fresh start with SecureClean.

 3)   WinDriveCleaner 2005 2.0.55.6
WinDriveCleaner is ALL drive cleaning solution. It eliminates every implicating file on your Pc and protects your privacy. You'll never have to worry about your privacy again.