All the information and settings like creation date, size, time, etc of a Zip file are stored in the Zip file header. The integrity of a zip file header is very important and its corruption may cause the entire Zip file to get corrupt. Once, a Zip file gets corrupted, its contents or data become inaccessible. To avoid such unfortunate events, you should always have a backup for your data , so as to restore your data at the time of data loss. But, if luck does not favor you, the backup file may fail to restore the data. And, if this happens, you need to
repair zip file using a third-party file repair software to retrieve all the contents of the Zip file.
Imagine a situation When you try to extract your data from the zip file , an error message occurs that states:
header corrupt
After the occurrence of this error message, the data stored in the Zip file cannot get extracted. Consequently, the data stored in the file becomes inaccessible.
Cause:
The primary reason for the above stated error message is corruption. Following are the most probable reasons for Zip file corruption:
Errors due to network problems may render the Zip file corrupt. ( If the file was downloaded).
The Zip file may also corrupt due to virus like 'CIH'.
Another reason for its corruption can be corruption of self-extractor. This happens only if the error message appears very often or frequently.
Resolution:
You can use any of the following methods to rectify the issue:
If you downloaded the file, try downloading it again. You may succeed in downloading the file without any errors.
After downloading the file again, if the problem persists, then the file might have got corrupt due to virus. To remove the virus from the system, use an anti-virus software.
However, if the problem still continues to exist, then you will have to repair zip file using a powerful
zip repair software. The software does the trick for you by employing extremely powerful scanning algorithms to scan and repair the corrupted or damaged Zip file. As an additional feature, the software does not alter or modify the original settings or contents of the file.
