Active Lock can convert any USB storage device into an access key for Windows. Access your Windows computer in an easy, fast and secure way by using USB drive. When you unplug your USB drive, the computer is locked. Active Lock is very easy-to-use. All you need to do is insert your USB key drive, click on 'Enable' and restart the computer. One USB key drive can be configured to access multiple computers. System requirement: Windows 2000/xp/2003. 15-day trial.

The license of this software is Free Trial Software, the price is $9.90, you can free download and get a free trial.