此程序可将系统设置成对U盘和移动硬盘只读，原理很简单，就是在后台运行一个服务定时的检测注册表。此程序带注册码生成器。 -This program can be set pairs the system disk and removable hard disk read-only U, the principle is very simple, that is, a service running in the background, the detection of regular regist