USB System Lock is an application designed to help you lock your system by a USB drive. A computer that is locked by USL can unlock by the USB drive which contain the correct key only.
USB系统锁是一个应用程序,旨在帮助您的USB驱动器锁定您的系统。计算机是由USL可以解锁锁定的USB驱动器,包含正确的关键。
USB System Lock 1.8.0 :http://www.upan.cc/tools/others/3524.html