5 METHODS TO FIX ZIP FILE IS INVALID PROBLEM

Are you zip file showing error while opening? Is the window opening with zip file invalid message? Is it frustrating for you to lose your data? Then here is your solution to all those popping zip file invalid messages.

Dec 03,2019 • Filed to: Recover & Repair Files • Proven solutions

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What to do when I click to open my zip file and encounter an error, zip file is invalid?
Sometimes due to certain virus in device, security issues related to MS office or if the file being downloaded is corrupted, the screen pops up with an error i.e. zip file is invalid.

Summary

A file having Zip format is an extension file that is compressed form of data and is widely used all over to store information. It is like all other available file formats, a collection of one or many file folders that are compressed into one to give it ease of transportation and compression. The Zip format is usually used for downloading software. The zipping of a software program makes it save space on the server while decreasing the time to download file and organize the hundreds or thousands of file information in a single Zip file.

Now here you will learn about the problem with zip file invalidity and the cure to it!

Single files also called as ´archives´ are termed zip files because they contain compressed one or multiple files. It makes easy for information to be kept in an organized manner which aids in transportation, downloading, sharing and storing of data. The zip files make all the processes faster and efficient and this makes it the most popular format used for compression of files utilised in the windows, and the most popular compression utility is the WinZip.

Uses of zip files

Part 1: What causes zip file invalid errors?

Zip files encounter errors in many terms and let´s see what the causes of these errors are before we dig deep into solving them:

When the message of zip file invalid is shown, you lose access to information and cannot extract files from the zip folder. This can be a huge problem, but every problem has its solution and that´s what we´re looking for!

Let´s see at the different methods we can use to repair the zip file invalid error.


Part 2: Reinstallation of The Compression Client

As experienced by other users, the first obvious thing that comes to mind with compression files is the compression client that can be causing the error. Reinstalling the software used proved to be beneficial for them and solved the problem.

In order to reinstall the compression client to avoid zip file invalid error, the steps are listed below as:

Step 1: First, press the windows key + R to open up a run box.

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Step 2: Type ´appwiz.cpl´ and hit enter to open the programs and features

Step 3: Scroll through the list and uninstall decompression application that shows the error (WinZip, WinRar, 7zip etc.)

Step 4: Once it has been uninstalled, use your browser to get a latest version available of the decompression clients which may be:

Step 5: Now reboot the computer after installation and check if you can extract the file again

Tip: if its your laptop/notebook, try using Reimage plus which is a software to scan the repositories and also replace and repair corrupt and missing files.


Part 3: Using another Free Compression Software

It may not sound like a proper fix, but many users reported that they managed to solve the problem by having another free compression software like 7zip.

A number of third-party solutions can be used, but 7zip is the most convenient. For a quick guide to its installation and avoid the 7zip file invalid error you can always use:

Step 1: Visit the website to get 7-zip installer according to your windows architecture

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Step 2: Open the installer and follow the guidelines

Step 3: Once installed, the zip files on right click will show an additional menu and give you same features as that of native client.

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Part 4: Zip on a Drive That Utilizes NTFS

NTFS can be used effectively for compression of files. It is the easiest method and there is no need to compress files or zip or unzip every time a file is needed. It is an automatic process and does not affect the performance of the file or software.

On windows 10, you can utilize the following steps to compress files and folders using NTFS:

Step 1: Open file explorer

Step 2: Browse the folder you want to store information to

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Step 3: Click home button

Step 4: Click new folder button

Step 5: Or you can just create a new folder by using the shortcut keys: Ctrl + Shift + N

Step 6: Type a name to the folder and press enter

Step 7: Right click to select the properties option

Step 8: Click on general tab

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Step 9: Then click the advanced button

Step 10: Under ´compress or encrypt attributes´ section, check the compress contents to save disk space option

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Step 11: Click OK

Step 12: Then Apply button to save your settings

Step 13: In the confirm attribute changes dialogue box, select the option to apply changes to all

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Step 14: Click OK

By completing all the steps, you have just created a folder that will compress all files saved in it and occupy lesser space than usual. The existing files and the future files all will have the same results. These steps can be used on a singular file too. If you see a two-arrow sign in the right corner, then be sure the settings are working.

To check how much space you saved by this method, right click the folder and select properties. Then check the size which gives the uncompressed file size and the size on disk gives the size of item after compression. If you want to revert the changes made you have to follow the same steps and clear the compress contents to save disk option.


Part 5: Run CMD to Repair/Restore Corrupted Or Invalid Zip Files

The following method can also be used for erasing zip file invalid error:

Step 1: open command prompt as administrator.

Step 2: Change the directories to the folder where current corrupted zip file is located

Step 3: Type: ¨C:\Program files\WinZip\wzzip¨-yf zipfile.zip> press enter.

You can also reveal the damaged or invalid .zip files by replacing the name of file with zipfile.zip


Part 6: Restore Invalid/Corrupted .Zip Files with Stellar File Repair

It is a relatively easy method for users who prefer simple methods to restore the zip files showing zip file invalid error with Stellar File Repair

It handles all kinds of corruption of zip files and password protected files can also be recovered and repaired through this software. It also facilitates to repair as large as 800 MB file sizes and also give you access to save in the compressed format.

Steps to use Stellar File Repair

This tool is not for free but offers a 30-day money back guarantee. It excellently repairs Word documents, Powerpoint presentations as well as Excel spreadsheets and of course ZIP archives. The steps to installation are not listed, but after installation launch the tool and follow the guideline through to repair the zip file invalid error

Step 1: Select the repair the ZIP file option

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Step 2: Locate the corrupted ZIP file and they will be listed for preview

Step 3: Click the repair button and wait for process completion

Step 4: You can preview the files from left side menu once the process completes

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Step 5: Verify the contents after repairing the file

Step 6: Click save to restore the corrupted file at preferred location

This is all about the zip file invalid error and how to correct it. Hope it covers all your problems and provide a solution to it!

Amy Dennis

staff Editor

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