This virtual CD-ROM machine creates virtual CD which is up to 100x faster Private Network Version contains CD-ROM Emulator Network 2 users version itself (all functions of Personal version are available also this product works on Windows NT/2000 Server in 2-computers network neighbourhood) Encrypted Disk Personal version (creates virtual encrypted partitions to transparently encrypt important data in real-time) Disk Wiper Personal version (allows safe recycling of hard disks, erases data on your hard disk - so you can feel certain that all personal information is eliminated).