The ZIP file format is the most commonly used compression formats on Windows operating system for file compression. A ZIP file may contain one or more files. By compressing the files, their overall size can be reduced to some extent. These files then can be viewed or accessed by unzipping or uncompressing the .ZIP file. However, a zipped file will not open unless you repair bad zip file, if it is an incomplete ZIP file i.e. it has not downloaded properly or it has not been prepared properly.
Bad Zip files occur when a file is not compressed properly, for example – the process of compression is halted due to any reason. It can be due to a sudden power surge due to which your operating system or the hard drive gets corrupted & the system becomes inaccessible. The compression process may also remain incomplete if the system is turned off in between the process, intentionally or due to low battery. In such cases you can repair bad ZIP file using a powerful ZIP file repair software. It is also possible to repair bad zipped file when it is corrupted due to any reason. To know more on how to repair encrypted ZIP file, click here - https://www.repaircorruptedzip.net/extract-encrypted.html.
The Repair Bad Zip file Tool can fix corrupted zip files in the event of a serious virus or malware infection that may corrupt or damage the zip file, thereby making it inaccessible. Therefore, it is always advised that you should use an updated anti-virus to keep your system safe because not only zip files but all your other important data, that is stored on your hard disk, may get affected or even get deleted without your knowledge. Even if you connect any external drive to the infected system, its contents might get affected too. One might also face zip file damage on Windows 7 system. Refer https://www.repaircorruptedzip.net/windows-7.html to know more about how to perform bad ZIP file repair on Window 7 system.
The zipped files in the external drives like USB drives, memory cards, external hard drives, etc might also become damaged if these devices are not removed properly from the system while the zipping process is going on. To overcome all the above problems you require a professional tool that can repair invalid zip file.
1. Download & install Zip File Repair Tool and run the software.
2. Choose the zip file by clicking “Browse” on the main screen & click “Repair” button.
3. Select the files you want to repair from the list generated & click “Next” button.
4. Select the folder or drive in which you want to save the repaired zip file & click “Save” button.
If you are looking to get back deleted zipped files then see “How to retrieve zip files?”