这个程序将使你的机器将不能从软盘启动,更不能从硬盘启动。而这个程序仅仅修改了你的硬盘的扩展ＤＯＳ分区的首隐藏扇区。-This program will make your machine will not boot from a floppy disk, but can not boot from the hard disk. This procedure only changes to your hard drive extended DOS partition in the first hidden sector.