Abstract: Aiming at severe harm of hard disk for programs and data, this paper analyzes the causes that the MBR of the hard disk protected by hard disk guard or recovery program can not be read by the usual methods, and gives a new viable reading method and its Delphi realizing program. The problem to backup the MBR is solved.

Key words: interrupt (exception), hard disk guard, recovery program

摘要：

针对硬盘故障对程序和数据的严重危害，该文分析了受保护卡或还原软件保护的硬盘其主引导扇区不能被常规方法读出的原因，给出了一种新的切实可行的读取办法和Delphi实现程序，解决了主引导扇区的备份问题。

关键词: 中断(异常), 硬盘保护卡, 还原软件

CLC Number: 

• TP333