R-Wipe & Clean 7.5
A complete solution to wipe useless files and keep your computer privacy. Irretrievably deletes private records of your on- and off-line activities, such as temporary internet files, history, cookies, autocomplete forms and passwords, swap files, recently opened documents list, Explorer MRUs, temporary files, etc., traces from more than 200 third-party applications, and free up your disk space. A free fully functional 15-day trial version.

Digital Document Shredder 2008
Digital Document Shredder is an product for permanently removing (shred) files and folders from your computer. The Windows Vista certified and awarded application allows you to completely remove selected information on your hard drive and other memories. Supports shredding of individual files, recycle bin, temporary files, unused disk space (free disk space) and Internet history. Very easy to install and use.

Clean Disk Security 7.77
This program gives you secure file deletion, making sure that deleted files cannot be undeleted again. Clean up all your Internet surfing tracks. This program can also clean the Window's swap file. Also comes with a "Direct Disk Viewer". Now also with plugins and cookie management. Clean up after all types of progams.

WinShredder 2.0
WinShredder 2 - erases your internet history, deletes your files and protects your privacy. With technology (Patent 5022.22M ) approved for use by both the U.S. Department of Defense (D.o.D.) and the U.S. National Security Agency (N.S.A.) you are getting military-grade protection. 1 year free updates and free technical support. Deleted files, Chats, Audio and video files, Temporary files, Images, internet histories, passwords, cookies.