利用USB设备锁定计算机的VB程序，本例中是用U盘锁定计算机，当你要离开计算机的时候锁定计算机就显得很重要。本程序运行时会在系统托盘处显示图标，可以选择磁盘，可以设置随系统一起启动，还可以进行关机、注销、重启计算机等功能。-The use of USB devices the computer locked VB procedure, this case is U disk lock the computer, when you leave the computer to lock the co

简单的自动关机（注销，重启）程序，并有托盘显示-Simple automatic shutdown (write-off, restart) program, and a tray display

用VC++编写的计算机重启关机注销的实现功能-Using VC++ to prepare the computer to restart feature off write-off to achieve