可能你电脑上已经有一个恢复的映像文件，但是它除占用你的磁盘空间，还有可能误删或是安装系统被格式化掉了。

There has been a recovery image file on your computer, but it in addition to occupying space on your disk, there may accidentally deleted or installation of the system has been formatted off.

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硬盘软故障的数据恢复主要可以从以下几个方面入手：主引导区恢复、分区表恢复、DBR修复零磁道损坏的修复以及文件误删除的数据恢复。

The data recovery of hard disk software failure can be solved by the following ways, the recovery of main boot partition, partition table, DBR, zero track and the file deleted by mistakes.

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第三，分析了FAT32文件的删除原理，编码实现了文件误删除的恢复。

Third, the analysis of the FAT32 file deletion principle, and to achieve the restoration of the document accidental delete.

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