给硬盘启动时加把锁，可以保护你的数据和计算机的安全，是用汇编写的，把它编译后生成二进制文件，写入硬盘引导区即可．-start to increase hard disk lock, and can protect your data and computer security, is a compilation of writing, it compiled generated binary files, write your hard disk can guide the district.

计算机信息安全的保障，让您远离泄密事件的发生，高度保护个人隐私，至少不会在您身上发生艳照门事件-To protect the safety of computer information, so that you stay away from the occurrence of leakage, a high degree of protection of personal privacy