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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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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快照是文件系统的静态只读副本，附网存储中的快照技术可以用于实现文件系统的活备份以及用于恢复被误删除的文件。

Snapshot is a read-only copy of file system, the snapshot in network attached storage can be applied to live backup or recovering removed files.

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