CompuSec is a security software designed to protect desktops and notebooks. It uses pre-boot authentication, single-sign-on for windows Logon, full hard disk encryption, encryption of floppy diskettes and other removable media. Pre-boot Access Control in CompuSec requires you to enter your userID and password before the system will boot up. Once authentication is completed, CompuSec will automatically log you into the windows environment and provide a screen saver lock as well. Full Hard Disk Encryption keeps your data secret. The encryption uses AES as the standard algorithm. The intelligent program uses ensures fast encryption speeds that will minimize any effect on your work. Encryption of Floppy Disk and other removable media allows users to secure their data when transferring files between their CompuSec protected PCs. This feature will ensure that all files are encrypted and only accessible by authorized users.