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.

DriveCrypt 4.61
DRIVECRYPT securely and easily protects all proprietary data on notebooks and desktop computers 100% of the time without users having to think about security. Any organization, from a small company to a large international firm with thousands of users in the field, can effectively protect business plans, client lists, product specifications, confidential corporate memos, stock information, and much more with this product.

CryptoExpert 2008 Professional 7.8.1
CryptoExpert creates new virtual hard drives on your computer that appears to applications like any other physical drive. User needs to enter a password to work with the encrypted drive and can unmount it instantly by pressing special hot key. In the unmounted state there are no enrypted virtual hard drives in your system. CryptoExpert works well on Windows Vista 64bit and 32 bit as well as on WinXP/2000/2003. New feature: Disk Firewall.

Folder Lock 6.0.1
Folder Lock is a fast data encryption and password protection software for Windows. It can simultaneously encrypt, lock and password protect your files, folders, drives, USB drives and even CD/DVD-RW. Folder Lock creates encrypted storages called 'Lockers'. You can keep as many of your private files & folders in your Locker and password protect them with a single click. Folder Lock is Windows Vista / 2003 / XP / 2000 compatible.

Secure Storage Pro 1.3
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, documents, pictures, e-mails, etc) onto a virtual disk and set the password. Only the password bearer will be able to access data, the others won't even know it's there! 100% FREE Trial.

Encrypt My Information 3.093
Encrypt My Information allows you to hide folders and encrypt files with on-the-fly AES encryption. Just create one or more encrypted secure folders from local folders and move your sensitive files into these specified folders and they will be encrypted/decrypted in real-time. You can work with the files as usual, and when you finish, lock the secure folder, which will store the files securely and also hide the entire folder from view.

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.