摘要： 介绍硬盘保护卡的工作原理及其设置信息的组成结构与存储区域的特点，指出硬盘保护卡在使用过程中出现的一些非常规问题，这些问题产生的主要原因是某些恶意病毒的攻击和某些共享软件的登记操作所导致的硬盘保护卡工作时所依照的设置信息被破坏，并给出了相应问题的解决方案，较好地解决了系统的安全保护问题。

关键词: 硬盘保护卡, 设置信息, 病毒, 保留扇区, 磁盘I/O

Abstract: The paper introduces the working theorem of hard disk guard, the composition structure of setup information and the features of the storage area. It points out some of the unconventional problems when using hard disk guard, and analyses the causes of the problems which lie in the attack of certain viruses and the registering operation of certain share softwares. Solutions are given for the protection of the system security.

Key words: hard disk guard, setup information, virus, reserved sector, disk I/O

中图分类号: 

• TP393