Advanced File Lock 2.0
Simply right-click on a file, type a password, and your file cannot be read or used. Works with any type of file including photos, movies, office documents, etc.

Cryptic Disk 2.5.4
Cryptic Disk 2.5 provides a simple and affordable way to protect disks and disk partitions by encrypting them. The encrypted data cannot be accessed without entering the password, even if a hacker gets access to a PC or the hard drive is stolen. The program uses the AES 256-bit encryption algorithm, the same encryption NASA, the FBI and the Department of Defense uses to protect their data. Encrypting/decrypting takes one click. Free download.

Dekart Secrets Keeper 3.11
Protect your important files with 256-bit AES encryption. Full integration with Microsoft Windows® Explorer, Microsoft Word, Microsoft Excel and PowerPoint.To encrypt or decrypt files, simply click Encrypt or Decrypt buttons in the main dialog or press the Encrypt or Decrypt buttons in Microsoft Word, Excel and PowerPoint. Allows to store passwords on the USB flash drive, CD's. Full data portability - work safely with your data from any machine.

pGeep 1.1
pGeep is a free software made available to all for easy encryption of emails and files alike. Integrated to Windows 2000/XP, pGeep allows to encrypt documents and folders in 1 click. pGeep uses OpenPGP standard. This guarantees not only a strong level of security but also a complete compatibility with other softwares like PGP.

AceDRM 1.0
AceDRM is a very magical software, it includes server and client program. AceDRM-server is responsible for encrypting files, AceDRM-client is responsible for browsing encrypted files. The files which have been encrypted by AceDRM-Server can only be browsed its documents via AceDRM-Client , but the contents of the documents can not be removed.