Puffer 

Data file and e-mail encryption utility for Win 95 to XP. Uses 2048-bit Diffie-Hellman public key encryption with 256-bit AES algorithm for symmetric encryption.
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File Monster 

File Monster completely erases files from your system -- actually overwriting the information in the file so it can not be recovered. It can even erase pesky hidden files, system files, and read-only files.
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PrivacyWatcher 

PrivacyWatcher is software that cleans up the history of your computer activity and protects your computer from the unauthorized access. It cleans up the tracks left by Internet Explorer, Windows, Netscape, Mozilla, Opera, MS Office and more.
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FileWrangler 

Complete file management system with multiple file lists. Includes compress or extract ZIP and CAB files, integrated text and html editors, backup, file security, viewer, edit images, patch maker, file splitter, copy to/from Internet, much more...
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Disk CleanUp 2000 

Disk CleanUp is a small disk utility designed to clear previously deleted files. Deleting a file will normally just remove the file's directory entry, but the data itself still remains on the disk. CleanUp will eliminate the contents of these files.
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TopLang Computer Sweeper 

Scan your disks for junk files and erase found junk files easily, it also can erase the Cache, cookies, typed urls, history of your Internet Explorer, erase the recent documents list and recent run list of Windows.
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