Missing Catalog Files Might Cause Zip File Corruption Article

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Missing Catalog Files Might Cause Zip File Corruption

Recovery of zip file if corruption is due to missing of catalog file.

Author: Addison Philip

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Like other compressed files, the Zip file or Zip archive of WinZip also contains a special file, which is called Catalog File. The Catalog File is used to maintain the information about the hierarchy of data files and the folders in a Zip archive. This file is organized as a B-tree file. But in some situations, this file may get damaged or go missing due to some issues like virus infection, improper system shutdown, application malfunction and many alike. At this point, the Zip file or archive can not be extracted and thus the stored data can not be extracted. At this point, you need to go for Zip Recovery solutions to get your valuable data back.

The most important component of the Catalog File is Catalog. It may have several records as there is no limitation. The catalog entry of each objects is stored in element. The catalog file is core component of a Zip archive or file and its corruption might damage the entire Zip file. In such situations, you will not be able to extract the Zip file or archive and can not access the data.

In some cases, the Catalog File might get damaged or removed due to any of the below mentioned reasons:

. Virus infection or infected files in the archive
. Unexpected or improper system shutdown
. Missing or corrupt parity bit
. Incomplete compression technique

In such cases, when you attempt to extract the Zip file, you may come across the warning message, similar to following one:

“List index out of bounds (502139)”

The cause of this issue is corruption to the Zip file due to damaged or missing catalog files. It seems that some required data from the catalog file are missing. Nevertheless the cause of this issue, the ultimate result would be the loss of your mission critical and valuable data. In order to gain access of your precious data, you need to carry out zip repair as quickly as possible by fixing this issue.

It is best possible with the help of repair zip tools. These applications are powerful enough to methodically scan entire Zip file and extract all of the inaccessible data from it. These tools have self-descriptive and interactive user interface and thus do not demand sound and prior technical skills.

Stellar Phoenix Zip Recovery is the most advanced and powerful tool to extract inaccessible data from WinZip 5.0 to 11.1. It can also repair and restore password protected Zip files. This Zip Repair software is compatible with Microsoft Windows Vista, 2003, XP, 2000, NT and ME.

About Author

Addison Philip work as a freelancer and researcher of zip recovery & repair zip file software.
http://www.repair-zip-file.com/

Article Source: http://www.1888articles.com/author-addison-philip-22205.html