Some of the main features & benefits:

 Boot protection 
 Pre-Boot authentication: Login before starting the operating system 
 Multiple OS boot support (Microsoft)
 Invisible operating system (allows hiding the entire operating system
 Full or partial hard disk encryption 
 Sector level protection 
 Complete "power off" protection i.e. unauthorised users are prohibited from starting up the PC 
 AES 256 bit encryption 
 No size limitation for encrypted disks 
 Manages an unlimited amount of encrypted disks simultaneously. 
 Allows steganography to hide data into pictures 
 Trojan and keyboard sniffer protection preventing passwords from being sniffed / captured (red screen modus). 
 Anti dictionary and brute-force attack mechanisms (due to the nature of DCPP, it is the most difficult system to attack compared to anything else available.)
 Encrypts almost any kind of media (hard disks, floppy disks, ZIP, JAZ, etc...) 
 Administrator /user specific rights 
 USB-Token authentication at pre-boot level (Aladdin R2 and Rainbow USB-Token) 
 Facility to validate the integrity of the encryption method. 
 Recovery disk for "disaster recovery" 
 Easy to install, deploy and use. 
 Completely transparent to the user 
 Minimal administration and user training.

System Requierments: 
DCPP currently works on Windows NT /2000 /2003 /XP/ Vista 32/64 bit/ Windows 7