windows下用vc6做的一个屏幕保护程序，进入屏幕模式后热切键，任务管理器全部无效，只有用规定的退出键才能退出-it is a screensave program for windows done by vc6, when you use it, you can not exit by shortcut key or taskmgr, you can only use my exit key to exit the program