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

Whitenoise Computer File Security
Whitenoise Computer File Security is a fast, easy and secure application to encrypt sensitive files on your hard drive. This application is extremely simple to use and allows you to encrypt any of the files that you wish on your computer by simply pointing and clicking. ... You can send secure files to your home in an e-mail or carry them encrypted on the USB key. ... The original files are shredded after a quality check to ensure that the encrypted version is accurate. ... So if the security is important and you don't want to waste time waiting for your files to be encrypted download the...
http://www.whitenoiselabs.com/Fstrial.zip - 1Mb - Download

JvCrypt
JvCrypt is a powerful encryption and compression utility that allows you to create encrypted files and text messages with up to 448-bit encryption using the advanced Blowfish encryption algorithm. Some of JvCrypt's key features include: (1) Ability to protect your files with powerful encryption. ... You have the option of creating a single encrypted zip file for each file selected or combining all of your selected files to a single encrypted zip file with a password of your choice. ... This option allows you to select a file or files, zip the files, encrypt the zip files and finally...
http://www.vandaveer.com/crypt/jvcrypt_setup.exe - 3Mb - Download - Screenshot

Cryptosystem ME6
Cryptosystem ME6 is a Windows program which uses a symmetric key encryption system to encrypt information in either a single file or in multiple files (at once) so that it cannot be read by those not knowing the key. Data is encrypted using a key which is from 16 to 64 characters long, and which... You also specify whether you want to overwrite the original files with their encrypted (or decrypted) versions or to produce encrypted (or decrypted) files with different names. ... The size, the type and the number of files which can be encrypted in a single operation is limited only by disk...
http://www.hermetic.ch/crypto/me6e_setup.zip - 2Mb - Download - Screenshot

Picture and Video Encrypt
Make any of your videos or pictures encrypted so they cannot be viewed by anyone except you. This software will allow you to prevent access by encrypting any media files, and will even disguise the names of the videos or pictures so they cannot be recognized by anyone else. ... Other features include option to encrypt the files an entire folder at once to help save time, along with the ability to play or view your media files directly from your encrypted list. ... (Runs on all Windows systems. ... You can easily decrypt and return the files back to normal with the click of a button, and...
http://www.justtext.com/files/encrypt.exe - 576Kb - 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

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

Advanced Encryption Plug-In Pro for Windows Explorer
AEPE lets you encrypt files using 17 encryption algorithms and also shred/make encrypted . exe files and work with . ZIP files from context menu of Windows Explorer! Encrypting files with using strong encryption algorithms: Advanced Encryption Standard (Rijndael), Blowfish, DES, CAST, RC2,... Using a riddle for your password inside encrypted file. ... It allows you to send encrypted . ... Your encrypted files will be on 50-500% smaller! ... And do not worry - you will be always able to restore original files with using your password.
http://www.secureaction.com/ae_plugin_pro/download/ae_plugin_pro.exe - 879Kb - Download - Screenshot

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)... After you are done (or if your PC is idle for a long period of time) the data will be encrypted again. ... 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

Absolute Password Protector
Absolute Password Protector is a strong encryption utility that securely encrypts files. Encrypted containers can be used to safely send files over the Internet via e-mail. With the use of Absolute Password Protector, you can also hide encrypted files so that no one would know it's an encrypted... This noise will contain your sensitive data in an encrypted form. ... Minimal safe password length: 5 for mixed-case alphanumeric passwords, 6 for single-case alphanumeric passwords, 7 for single-case letters-only passwords.
http://lastbit.com/app.zip - 1Mb - Download - Screenshot