Easy Email Encryption
Easy Email Encryption is for sending and receiving encrypted email (optionally with attached files up to 100 KB), and is designed to be easy to use. It works with any email program, including Outlook Express. It uses a symmetric key method, and keys are maintained in an encrypted list of keys... This means that for the recipient of an encrypted message to be able to decrypt it, they must know the encryption key. ... In order to prevent others from discovering the keys you use to encrypt messages, the key list must itself be encrypted.
http://www.hermetic.ch/eee/eee_setup.zip - 2Mb - Download - Screenshot

AB File Encryptor
A small utility that allows you to encrypt securily any file with sensitive data. Once the file is encrypted, he cannot be decrypted with any other tool. You can encrypt one or more files or a directory with all the files contained with just one mouse click.
ftp://ftp.simtel.net/pub/simtelnet/win95/security/abfe.zip - 2Mb - Download - Screenshot

File Encryption XP
Need a military grade file encryption software? Would you like to delete (shred) files and be 100% sure they can't be "undeleted"? How about protecting data stored with removable drives? File Encryption XP does all that and more! File Encryption XP is password protection software for Windows. ... When encrypting files, the passwords are not "inserted" inside the encrypted files, so if you lose you data carrier, no one will be able to launch, view or alter files protected with File Encryption XP.
http://www.cp-lab.com/Files/FileEncrypt-Setup.exe - 1Mb - Download - Screenshot

X-COM
Peer2Peer Secure Instant Messenger and Chat Your boss is spying you... YES! Every message/file you send on your lan can be intercepted by anyone... X-COM can offer you a minimun of privacy: every communications is encrypted using the Blowfish encryption algorithm. ... You will be able to send messages / files and chat with anyone on your lan and internet.
http://www.mypersonalsoftware.com/X-COM/Setup_X-COM.exe - 2Mb - Download

Secure Storage Pro
Want to be absolutely sure your data is always protected? Want to have your files encrypted but don't want to hinder access to them? Get Secure Storage Pro, a virtual disk utility that encrypts data on the fly. Place all your confidential data (files, folders, documents, pictures, e-mails, etc)... But then you'll have to decompress and decrypt a file each time you want to access it. ... If anyone launches your e-mail client, they won't see any encrypted messages, let alone being able to read them.
http://www.secure-storage-pro.com/secure-storage-pro.exe - 1,009Kb - Download - Screenshot

PSM Encryptor
PSM Encryptor is a cryptography and steganography tool. PSM Encryptor will encrypt any group of files (including whole directory structures) but will also disguise the resulting encrypted archive as a working sound or image file. Unlike competitors who just wrap a model around encrypted files,... Any file type can be turned into a key and optimised keys can also be generated. ... We customise corporate versions free of charge. ... Please contact us for details. ... We are developing variants of PSM Encryptor for corporate use.
http://demo.powersoftmakers.com/psme.zip - 7Mb - Download - Screenshot

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... When encrypting files, the passwords are not "inserted" inside the encrypted files, so if you lose you data carrier, no one will be able to launch, view or alter files protected with Animabilis RS File Encryption.
http://www.rsfileencryption.com/eng/file/RSFileEncryption.exe - 1Mb - Download - Screenshot

CryptArchiver
It's really easy to hide, encrypt and password protect data with CryptArchiver. All you do is drag-and-drop your important files and folders into an encrypted drive - just like an ordinary drive! CryptArchiver has an intuitive and easy-to-use interface. ... When you unload the encrypted drive, it disappears from Windows! ... Load the Encrypted Drive again with the password, to access your files. ... You can even make encrypted backups of your files easily on your hard drive, or on external drives like CDs, DVDs, or USB devices.
http://www.winencrypt.com/downloads/calite.exe - 1Mb - Download - Screenshot

SuperEncryptor
SuperEncryptor is a powerful professional encryption tool. Tt provides the safest way to store your information or sensitive data and protect them against malicious or unintended intrusions. SuperEncryptor is designed to be easy to use with a nice and friendly interface. ... The encrypted file can be used without decrypting by SuperEncryptor. ... You can specify a file as password. ... Double-click the file, then a password input box will popup. ... After closing it, it is still in encrypted state, and there is no need to encrypt it again.
http://www.encryptor.net/soft/se_en.exe - 3Mb - Download - Screenshot

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