Increase your Windows security level. Get rid of the weak Windows password system. Replace it with a strong, highly secure, 2-Factor (or even more) login system, using your existing removable storage device. Protect & Lock your PC & your files by turning your existing removable device (USB drive, MP3 player...) into a secure key. At last a highly secure login software for Windows designed for human beings. When you plug your storage device into your PC you are identified and logged in. When you unplug it, the PC is locked. You can add additional security questions (N-Factor authentication). NaturalLogin Pro allows you to safely share your computer with all your familly, keeping each individual account and data safe while keeping an easy and automatic access to each account. You don't need to remember and type a password everytime you want to use the computer and at the same time your account remains safe and usable only by you. No longer will you find some of your files erased by your kids ! N-Factor authentication, eliminating identity theft. Protection from outside and inside intruders. Access control, giving only authorized personnel access, making data untouchable to all others, even upon theft. Detect and Identify the user with no user intervention. Upon detection of presence, an automatic unlock and log-on can be activated, as well as an automatic lock when presence is no longer detected.