CryptoStorage for Pocket PC 1.5.1
CryptoStorage is a reliable and easy-to-use system for encrypting private data and controlling access to it. With CryptoStorage, you can create one or more cryptographic storages and store files in them. An open storage is a special folder in the root directory of your Pocket PC. You specify the name of this folder when you create the storage. All data read from or written to this folder gets transparently encrypted/decrypted on the fly.

CryptoExpert 2008 Lite 7.6.2
Freeware, CryptoExpert system mounts a volume file to create a "virtual drive" that appears to applications and users like any other physical drive. Any data that the user attempts to write to this drive is intercepted by CryptoExpert, encrypted, and written to the volume file. Attempts to read from this volume are also intercepted, and the relevant data is read by CryptoExpert from the volume file, decrypted, and presented to the application.

CryptoExpert 2008 Professional 7.6.2
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.

BladeBox eXtreme 4.0
BladeBox creates virtual encrypted volumes, which are AES-ENCRYPTED files which can be mounted as if they were disk drives.Virtual Encrypted Volumes (VEV) are seen and considered by the operating system as if they were actual volumes (drives), they have a drive letter, a volume name, and you can see them inside your My Computer resources and inside the Windows Explorer. Ability to auto-unmount volumes. Hiding Engine and Application Firewall.

Cryptainer PE Encryption Software 7.1.0
Encrypt Any Data, Any PC, Any Media using Cypherix Cryptainer PE File, Folder and Disk Encryption Software. Simple, easy to use encryption application that creates encrypted "vaults". One can store any kind of data in them. Cypherix's Cryptainer PE allows you to encrypt any file or folder. Password protect and secure any file or folder with strong Encryption on any Windows PC. Encrypts data on any Media USB Drives, CD's/DVD's and any HDD's.