Wednesday, February 24, 2010

“Self-Extractor Zip Corruption” - Zip Recovery

Zip is the finest method to compress a number of files in a particular archive for reduce the occupied disk space and send them successfully from one computer to another via network or Internet. It is widely used by expert as well as general home computer users.

Sometimes, when you double click on the self extracted archive to execute it, you may fail to do it and may get the following error message:

“WinZip Self-Extractor Header Corrupt. Possible Cause: Bad Disk or File Transfer Error”

This error note will save the archive from being extracted.

Grounds of the issue

As the error message point out, the file was either corrupted throughout the downloading or your computer has a bug which has infected the document. If your system doesn’t have a virus then the document itself might have a bug.

Resolution

There is no inherent resolution of this trouble. The only choice which you can have is to download the document once more. As prevention, you shouldn’t download any document from suspected sources. At this point of time, if you don’t have authorization to re-download the document, then you might go in serious conditions. The data stored in the zip archive are at risk of failure. In such situation, one and only thing which can save your data is zip recovery. Zip recovery is the procedure of get back data from corrupted zip archives which can be carried out with zip repair software.

Thursday, February 4, 2010

Zip Corruption Due to Missing Data in Catalog Files

WinZip is the most popular file compression utility that can easily compress large files. This tool can compress or zip several files or folders in a single file of .zip format. To access data from the Zip file, you need to extract it. Sometimes, while extracting the Zip file, the process may fail due to list index of the file and it may become inaccessible. Such behavior of Zip file results into critical data loss situations and requires Zip Recovery to be fixed.

When you attempt to extract a Zip archive or Zip file, you might encounter the below given error message:

“List index out of bounds (502139)”

After the occurrence of this error message, the Zip file extraction process gets halted. In this case, the data stored in the Zip file can not be accessed and critical data loss situations take place.
At this point, you need to identify the root of the issue and carry out Zip Repair. It is essential to gain access of your data.

Grounds of the issue

This problem may take place due to some issues with catalog files of the Zip archive. It does not let the extraction procedure complete successfully and shows you the above mentioned error message. The problem may occur due to the missing required data in catalog file of Zip archive.
The ultimate result of Zip file corruption would be the loss of your mission critical data. You need to retrieve the lost .zip file data to overcome the data loss.

Solution

WinZip does not offer any inbuilt utility or tool to repair and restore damaged Zip archives. Therefore, you need to opt for powerful and advanced third party Zip Recovery applications to sort out such issues.

These software are capable of effectively scanning the whole Zip archive and extract data from it. They can easily repair and restore the corrupted archive in its original format with their powerful operation and non-destructive nature. Repair Zip software come equipped with interactive and simple graphical user interface that does not require any technical skills to use the software.