A file recovery method and device

A file recovery and file technology, applied in the computer field, can solve problems such as unrecoverable, only part of the data in the file, data corruption, etc., to achieve the effect of improving performance

Active Publication Date: 2016-08-03
BEIJING QIHOO TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, when the deleted file is restored, the data of the deleted file may be partially or completely destroyed. Once this happens, the prior art can only give a hint that it cannot be recovered, or can only Recover part of the data from the file

Method used

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  • A file recovery method and device

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Embodiment Construction

[0062] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

[0063] see figure 1 , the file restoration method that the embodiment of the present invention provides comprises the following steps:

[0064] S101: Determine the file to be restored;

[0065] Among them, the file to be restored may be a file that has been deleted by the user before but wants to be restored, or the stored file may be accidentally deleted due to reasons such as the storage format (most of these cases exist in mobile storage devices, Such as U disk, mobile hard...

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Abstract

The invention discloses a file recovery method and device, wherein the method includes: determining the file to be recovered; judging whether the data of the file to be recovered has been damaged; The file and / or related information of the file to be restored; providing the user with a restoration result according to the file to be restored and / or related information obtained from the network side. Through the present invention, in the process of recovering files, even if the data of the files has been destroyed, more usable information can be provided for users.

Description

technical field [0001] The invention relates to the technical field of computers, in particular to a method and device for restoring files. Background technique [0002] From the WindowsNT (NetworkTermination) era began to introduce a new file system - NTFS (NewTechnologyFileSystem). NTFS improves the security of the system and provides many new features, such as supporting files larger than 4G, supporting partitions larger than 32GB, supporting file compression and good security. Based on the above characteristics, NTFS has become the most widely used disk format on Windows-based computers. [0003] NTFS also provides some metadata, such as MFT (MasterFileTable, master file table). MFT is the master file table of each partition of the NTFS format disk, which records the attributes of all files in the current partition, including information such as file names and occupied sectors. In people's daily applications, some files are often stored in the disk, and some files may...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G06F11/14
Inventor唐智陈耀攀于天佐刘科陆坡陈佃晓
OwnerBEIJING QIHOO TECH CO LTD