How to Open a ZIP/Compressed File on Windows Mac?

Due to their high compression ratio and easy transferability, Zip files are used widely across the globe. But what happens when you cannot open your important compressed or Zip file to extract the files? This article will teach you why you can’t open Zip files and how to open a compressed Zip file without hassle.

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About Zip File format:

Zip is a file format that makes any large file transfer easy over the internet. A Zip may contain more files in the compressed format without causing any damage to the data. You can also keep your files smaller without compressing them, and most operating systems will have default applications to create Zip files. If you are wondering about the zip file size you can transfer, the minimum size of a ZIP file is 22 bytes, and the maximum size could go up to 2^32-1 bytes.

Case study:

I downloaded an important file compressed in a ZIP file. I downloaded the file from my email and saved it in the downloads folder. But now I’m unable to open the file. So please tell me why can’t I open the Zip file and How can I open the Zip file in Windows. Thanks. 

Why Can’t I Open the Zip File?

There could be multiple reasons for the Zip file not opening; the most common reasons are listed below: 

The header section of the Zip files contains the information required to access the files, such as name, size, and destination address. Any damage caused to the header makes the Zip file corrupt and inaccessible. 

While converting a file from one extension to another, an unsupported file format can corrupt your Zip file and seriously damage the ZIP file, making it inaccessible and unable to open.

Internet connection error while downloading the Zip file over the internet will make your download incomplete. Therefore, network discrepancy can cause problems with the openness of ZIP files. 

Sudden Power Failure can cause system crashes, which affect computer files, including ZIP files. When the Zip is corrupted, you cannot open or access the files from the ZIP archive.

When a ZIP archive is infected with viruses or malware, the files stored inside can be affected and corrupted. 

All the above-explained causes lead to the problem in the Zip archive, making it inaccessible and unable to open. 

How to open a Compressed Zip File?

If you are wondering how to open a Zip folder and open files, here are a few simple and easy ways to unzip files on Windows:

Open Zip Archive on Microsoft Windows:

On your Windows computer, when you double-click on your Zip archive, you can see its list of files. Once you click on those files, you can open them. However, if the file says it is in read-only mode or password-protected, you cannot make any changes or extract files from the Zip archive. 

Steps to Open Zip file:

  • Right-click on the ZIP folder you want to open >> select Extract All from the menu that opens.
  • Now, choose a destination where you want to save the unzipped files. Click Extract.

Open Zip Archive on Mac OS: 

As mentioned above, the Mac operating system has Apple’s Archive Utility tool, which enables the decompressing of archive formats like ZIP, GZIP, TAR, etc. So, just like Windows OS, we do not need external software to unzip a file/folder on a computer with Mac OS.

  • To open files on a Mac, double-click the unopened ZIP > file. This should allow you to extract the files automatically.

 If this step doesn’t work, follow the below steps to open the Zip archive on Mac.

  • Press the control key and click the ZIP file icon. Now, choose Open With >> and select Archive Utility

The utility will extract the ZIP files, which you can find in the same folder you downloaded.

Other applications can help you open the ZIP files if the above steps don’t work. 

Other Online Programs to Open Compressed Zip Files

Suppose you could not open ZIP files using inbuilt features on Windows and Mac. In that case, you can try the other programs available online. These programs are designed to zip and unzip archive files without hassle.

WinRar: WinRar is the most common tool for unzipping files. It compresses ZIP files into smaller files and transfers faster than other tools. WinRAR is also free and available online.

7-Zip: The 7-Zip software is very popular among users for its file extraction and archiving file formats, including Zip files. In addition, this tool provides complete AES-256 encryption, which makes it a more reliable software than any other tool.

PeaZip: The PeaZip unzipper is also a free tool available online that supports data extraction from over 180 file formats and can compress files in more than ten different formats. 

ZipGenius: ZipGenius is a free tool for Windows only. It compresses ZIP files into smaller sections to transfer files faster. 

However, if the files are password-protected, you cannot unzip them directly. Instead, it would be best to input the password to access the ZIP files. 

What if your Zip file folder is corrupt, and you cannot open the file? In such a scenario, you only need an efficient tool to fix corruption and open your Zip file. 

Yodot ZIP Repair tool is the most recommended and efficient tool for repairing corrupted or inaccessible ZIP / ZIPX files. With its extensive search algorithm, the tool repairs and recovers root files in a ZIP archive by using the “# lost file” option. The software’s extensive scan and read feature helps to extract large-size ZIP / ZIPX files that are more than 5 GB in size files and folders.

How to Fix a Corrupt ZIP File That Won’t Open?

  • Download and install the Yodot ZIP Repair tool.
  • Run the tool and click the Browse button to select the corrupt ZIP / ZIPX file you need to repair.
click on the Browse button to select the corrupt ZIP to open a compressed zip file
  • A window opens as the scanning process completes, showing that the repair procedure was successful.
scanning process
  • Now, you can verify the data structure that can be retrieved from the corrupt ZIP file.
  • Now, browse to select the destination location to Save the repaired ZIP archive.
save the repaired zip file

Conclusion:

Using the above methods and the free tool, you can easily open the ZIP archive and extract files. If you still cannot open the ZIP archive, it might be due to read-only file access or a password-protected file. For example, suppose your file is corrupt or damaged, and you cannot open it. In that case, you can always rely on the Yodot Zip Repair tool to fix corrupted or damaged ZIP files and to extract the files intact.