Black
Black is an easy to use encryption program. It encrypts and decrypts folders using a key. Filenames of encrypted files are scrambled. Black also allow you to create an emergency plan for when you need to make sure all your secret files are encrypted while others are rather shredded.
http://www.redpill.co.za/BlackInstall.zip - 543Kb - Download - Screenshot

DELSPECial
DELSPECial is a "DOS world can't do without" file finder / command invoker plus new deltree - 5-star rated. Invokes any program / command to do anything the invoked program / command has provision for, on any file or a particular set of files located anywhere on a disk (file extension enough). ... Find and play, view, edit, encrypt, or shred file or do anything if you have the required player, viewer, editor, encrypter, shredder, etc. ... , etc. ... Lists deleted files in ListFile. ... Find and delete file.
http://www.BestDiskRecovery.com/downloads/delspl13.zip - 36Kb - Download

Animabilis RS File Encryption
Need a military grade file encryption solution? Would you like to delete (shred) files and be 100% sure they can't be "undeleted"? Now about protecting data stored with removable drives? RS File Encryption does all that and more! This tool works with USB drives, flash memory cards, floppy... None of these will be able to recover deleted files previously processed with Animabilis RS File Encryption. ... As you may be aware, there are a number of solutions out there capable of "undeleting" files. ... It does not matter if the other PC has Animabilis RS File Encryption installed or not.
http://www.rsfileencryption.com/eng/file/RSFileEncryption.exe - 1Mb - Download - Screenshot

AutoShred-Doc
To conduct business today, you must routinely share digital files containing sensitive data with an extended network of collaborators. Such data may involve your intellectual property, business plans, employees, customers, partners, and even your financials. ... AutoShred - Doc is a simple-but-powerful application that allows you to share MS Word files and impose automatic shred dates. ... When used from Outlook or Notes, AutoShred – Doc inserts a link for your recipients to obtain the free Pinion Receiver.
http://www.pinionsoftware.com/AutoShred-DocDownload.exe - 8Mb - Download - Screenshot

System LifeGuard
System LifeGuard 2 is the complete solution for the protection and management of your PC. This simple to use product is designed to be used frequently to keep your PC running in perfect condition. Every time you use the internet or run programs on your computer - unwanted files and procedures... System LiIfeGuard 2 offers now the possibility to shred all unwanted files: you can permanently remove the files you want without leaving behind any chance of recovering those files. ... System LifeGuard 2 offers you the Startup Manager so that you can decide what applications to run on your...
http://www.neobytesolutions.com/downloads/sysguard.exe - 3Mb - Download - Screenshot

PCMesh Internet Cleanup
PCMesh Internet Cleanup is a utility to remove user activity tracks and to clean the hard disk from junk files. Windows logs user activity in several locations of which the most important ones are: - index. dat files which log user's Internet activity such as the addresses of visited websites, a... PCMesh Internet Cleanup clears all of those tracks with a single click. ... Furthermore PCMesh Internet Cleanup provides disk cleanup functionality to remove Windows and Internet temporary files, Java cache and other junk files.
http://www.pcmesh.com/pictrial.exe - 1Mb - Download - Screenshot

File Shredder
Windows does not physically remove deleted files from your hard drive. You think they are gone, but they can be easily recovered, including your financial information and sensitive business documents. Protect yourself with Windows File Shredder. Shredded files cannot be restored by any software. ... Free to try.
http://www.mazepath.com/shred200.exe - 277Kb - Download - Screenshot

Cryptocx v6
Cryptocx is an encryption component designed for use in any modern development environment. Cryptocx encrypts and decrypts data using standards compliant algorithms to make sure that your information is totally secured. It is very easy to add Cryptocx to an existing application or web site backend. ... The versatility of Cryptocx, combined with the fastest file encryption available anywhere, full PGP support and the ability to create Self Decrypting Archives (SDA), makes Cryptocx v6 an essential purchase to keep data protected and secure.
http://www.easybyte.com/download/cryptocx.exe - 4Mb - Download - Screenshot

All In One Computer Tools
All In One Computer Tools 2006 This is the tool Microsoft should have included with Windows. Instead of installing 15-20 different applications and utilities, you can just install All In One Computer Tools. All In One Computer Tools Features include: - Shred File/Folder: Completely removes... - Hide Group Of Windows: Hide several windows very quickly by pressing a Hotkey. ... ) - User Hotkeys: Defines a quick and easy way to open selected programs with Hotkeys. ... - Block Group Of Windows: Block a list of windows/programs quickly by pressing a Hotkey.
http://urlcut.com/tools4pc.exe - 2Mb - Download - Screenshot

SafeIT Desktop Security Suite
Buy SafeIT Desktop Security Suite and get both SafeIT File Encryption and SafeIT File Shredding in one powerful suite. Certified and awarded software suitable for both the enterprise and private user. Encrypt sensitive documents and other private digital information you have on your computer. ... The following standards and technologies are currently supported: AES-standard Rijndael, 256 bits Blowfish, 448 bits Twofish, 256 bits SafeIT-algorithm, 480 bits Hash-algorithm: MD5 HMG Infosec Standard 5, Baseline & Enhanced Peter Gutmann's algorithm U.
http://www.safeit.com/downloads/SafeITDesktop.exe - 9Mb - Download - Screenshot