一个vc程序，不通过控制面板，实现光驱、软驱USB等设备的禁用和恢复-a vc procedures, not through the control panel and realize drive, floppy drive and other USB equipment and the restoration of the ban

这是一个非常好用的优盘弹出控制单元，附调用例子。-This is a very easy to use USB pop-control unit, with a call examples.