Repair ZIP File Online Free | 10 Options

This page covers 10 ways to recover corrupted and deleted ZIP files on Windows/Mac. The most recommended ZIP file recovery software is Cisdem Data Recovery. To repair ZIP files free, there are 2 online ZIP repair tools reliable to use. We can also try to re-download the corrupt ZIP, repair a ZIP in WinRAR, force the extraction of a ZIP, use Diskinternals ZIP Repair, reinstall decompression tool, fix with CMD, and perform a virus scan for ZIP repair.

Thanks to ZIP, an archive file format supporting lossless data compression, we are free not only to store more files in a limited space, but also to email, transfer and download a wide range of documents quickly without effort. Precisely due to its extensive use, if ZIP files get damaged or deleted out of the blue, our work with .zip folder would be tricky.

Whether you’re just the curious sort or you’re dying to know how to recover a corrupted or deleted ZIP file, this article will suit your needs well.

 Cisdem Data Recovery for Windows and Mac

Best Tool to Repair Corrupted Files in ZIP Securely

• Recover deleted, lost and damaged ZIP files
• Repair corrupted image, video, Word, Excel, PPT, PDF file in ZIP archive folder
• Restore almost all file types and formats: archives (zip, rar, iso, sit/sitx, etc.), documents, photos, videos, audios, emails...
• Support ZIP file recovery from Windows/macOS internal drive and external devices, NAS, Linux.
• Recover recently and permanently deleted files from iCloud
• Repair corrupted image, video and document
• Locate wanted data efficiently using file filters
• Preview recoverable ZIP files before clicking to recover
• Fast scanning speed and high recovery rate

Free Download Windows 11/10/8/7 Free Download macOS 10.9 or later

Best ZIP file recovery software

ZIP file loss would be resulted from accidental deletion, sudden power-off, virus infection, partition loss, etc. In case of ZIP deletion/loss, the most practical approach is to use a piece of dedicated ZIP file recovery software, which will ensure the highest success rate of recovery. One of your top priorities must be Cisdem Data Recovery, a feature-packed tool trusted by over 2 million users.

Cisdem is the most advanced data recovery expert with full-range solutions to get back deleted, lost or missing files from any storage devices compatible with Windows/macOS under any frustrating data loss scenarios. It’s powerful enough to be the best ZIP file recovery app on the current market thanks to its remarkably quick scan speeds, incredibly easy-to-use UI, competitive product prices...

Better yet, in addition to restoring deleted ZIP files, Cisdem Data Recovery also supports to repair damaged documents (picture, video, Word, Excel, PowerPoint, PDF, etc.) in a ZIP folder. How is this achieved? After scanning, when users click to preview a recoverable items, if Cisdem detects that its original file is corrupted, it will start the repairing process automatically.

How to recover ZIP file on Windows/Mac?

1. Free download Cisdem ZIP file recovery software on your computer.
   Free Download Windows 11/10/8/7 Free Download macOS 10.9 or later
2. Launch it. Navigate to Hardware Disk, select the location where you deleted/lost your ZIP files, and click Search for Lost Data to continue.
3. During or after scanning, go to Type > Archives, click on zip folder to enter it.
4. In zip folder, locate the ZIP files you need to recover, select them and choose Recover to restore them back.

Alternatively, you can also check out this video guide for how to recover corrupted or deleted ZIP files: 

How to repair ZIP file online?

A ZIP file can be inevitably corrupted because of virus, malware, exposure of media to excessive temperatures or magnetic fields, mechanical problems with disk drives or any other potential factors. It’s also possible to get a damaged ZIP file when you transfer, download or save it improperly. Concerning how to repair ZIP file online for free, check out 2 ZIP file repair tools below.

1# Repair ZIP file online free in OfficeRecovery

To be honest, useful ZIP repair tools are not common online. Luckily, OfficeRecovery for Zip Online is such a rare tool you can try, which specializes in scenarios when ZIP file can’t be successfully opened and you see errors or warnings while opening the ZIP archive. It supports the repair of all ZIP compression mode like WinZip, RAR, 7-Zip, InfoZip, etc.

How to recover a damaged ZIP file online?

1. Visit the official website of OfficeRecovery for Zip Online with your browser.
2. Click “Choose File” button to find the ZIP file you need to repair > click Open to load it to this online tool.
3. Next click “Secure Upload and Repair” to start the ZIP repairing process.
4. Wait for the corrupted ZIP file to be fixed.
5. Choose “Get the repaired file” link, and you’ll enter another web page where you can download the repaired ZIP archive.
6. Please note that you’re only allowed to get the ZIP file demo for free and have to pay if wanting to download the entire file.

2# Repair ZIP file online free in Zip Repair

Another trustworthy tool to repair a ZIP file online for free is Zip Repair Online. It’s designed to deal with common errors like cannot opening ZIP file and invalid zipped folder. Likewise, only demo version of your repaired ZIP can be downloaded for free, while an entire document will cost $3.5.

How to repair a corrupt ZIP file online?

1. Visit the Zip Repair website.
2. Click Choose File to select your damaged ZIP archive > click Send for upload.
3. After uploading, this online tool will generate a reference number. Verify it and click Check button to start the fixing process.
4. After fixing, the number of files that have been recovered will be showed. Scroll down to click Download to save the repaired ZIP documents on computer. Meanwhile, a copy of the repaired ZIP will be sent to your email address provided before.

7 alternatives to repair ZIP file FREE

Obviously, we can see that online ZIP repair tools are not completely free, always requiring a payment to get the whole repaired results at final. Nevertheless, here come other 7 methods for corrupted ZIP file recovery, which are truly free to fix some minor errors in your problematic ZIP.

1# Repair corrupt ZIP file via re-downloading

In the event that your corrupted ZIP file was originally obtained from website, cloud storage platform or any shared folder, the most direct way for repair is to re-download it. Then you can easily replace the damaged file with a fresh new copy which is unbroken. This option would be particularly effective when the ZIP corruption happens in the initial download process out of potential interruptions. But if the original source is found to be inaccessible, just proceed to other solutions.

2# Repair damaged ZIP file with WinRAR

WinRAR refers to a file archiver utility for Windows. It’s universally used to create and view archives in ZIP or RAR file formats, and unpack other numerous archive versions. Many users might lose sight of one useful archive option built in WinRAR utility --- its Repair archive feature. Just follow up the steps below to access it.

How to recover corrupted ZIP files free in WinRAR?

1. Head to the WinRAR homepage > click “Download WinRAR” button > follow the prompts to download and install the latest version of this program on your PC.
2. Open WinRAR > find and highlight the damaged ZIP file > select Tools menu > choose Repair archive option.
3. Click Browse to select a preferred directory to save the repaired ZIP archive file. Don’t forget to choose “Treat the corrupt archive as ZIP” if it hasn’t been selected.
4. Click OK to recover the broken ZIP file.

3# Force to extract a corrupted ZIP file

The above method proves to be of no avail? Another repair option using WinRAR is to extract your ZIP archive while keeping any broken files and ignoring the error messages. Then you may access to the unzip files working normally.

How to repair ZIP files free by forcing extraction?

1. Right-click on the damaged ZIP > select Open with WinRAR.
2. From WinRAR tool bar, choose “Extract To”. This will open the Extraction path and options window.
3. Under General tab, specify a destination path to save the extracted files. Bear in mind to tick “Keep broken files” in Miscellaneous section.
4. Click OK to start the extraction. If any error messages pop up, just ignore them and continue.

4# Use DiskInternals ZIP Repair

Born in 2017, DiskInternals ZIP Repair has become a freeware file archiver and ZIP repair tool utilized by numerous Windows users. It performs well in repairing a ZIP file which is inaccessible due to transmission errors or media damage, through restoring ZIP structure and extracting the contents of archive.

How to repair damaged ZIP file free with DiskInternals ZIP Repair?

1. Go to ZIP Repair homepage.
2. Click Try it Free to download this freeware.
3. Follow up the setup prompts > click Finish to install it on your PC.
4. Click Next in the Zip Repair Wizard.
5. Click Browse to select the ZIP file you need to repair > click Next to start. The output folder path will generate automatically in the Repair file bar, which can be also changed as you wish.
6. After repairing, the tool will list out all the repaired archive files and you should continue to click Next.
7. Click Finish > open the output ZIP archive folder to check if your ZIP files are properly fixed.

5# Reinstall decompression tool to repair ZIP file

Most people tend to input blame to the ZIP corruption when they can’t access their ZIP files as usual. However, that was not always the case. Instead, the problematic ZIP decompression tool is also one of reasons leading to ZIP file not working issue. Under this condition, we’d better attempt to uninstall and reinstall the decompression program for ZIP file recovery.

How to recover ZIP file free via reinstalling decompression tool?

1. On Windows PC, type “Control Panel” in the search bar > open it.
2. Click “Uninstall a program” from the Programs section.
3. Scroll down to locate your ZIP tool or decompression software (mine is WinRAR) > click on it and select Uninstall button.
4. Wait for the uninstalling process to finish.
5. Then reinstall the uninstalled ZIP program on your PC, reuse it to open your ZIP archives again.

After the reinstallation, if you still get the corrupted ZIP file error message, move to the final method.

6# Fix corrupted ZIP files by CMD

Alternatively, some users have reported that they’ve successfully fixed their corrupted ZIP files by Command Prompt combined with WinZip utility. Once you’re utilizing WinZip on Windows PC, this solution is exactly for you. Even if you’re not, you can download WinZip app at first and then check out the following guide to recover corrupted ZIP file.

How to repair ZIP files free by CMD?

1. Press Win+S > enter cmd > click “Run as administrator” to bring up CMD.
2. Change the directory to the folder where your damaged ZIP file is placed.
3. Type: "C:\Program Files\WinZip\wzzip" -yf zipfile.zip > press Enter to execute this repair command.“File\WinZip” represents the location where you have installed WinZip application; while “zipfile.zip” represents the file name for your corrupt ZIP.
4. Open the folder containing your damaged ZIP archive. Finally you may get a repaired one.

7# Run virus scan to do ZIP file repair

As mentioned before, ZIP file damage can be resulted from virus or malware attack. If this is your case, it’s suggested to carry out a virus scan to identify and clear off any threats that have bad influence on your ZIP documents, like Windows Security scan on a PC.

How to do ZIP file repair freely with virus scan?

1. Type Windows Security in the search bar > open it.
2. Select Virus & network protection from the left panel.
3. Click Scan options > tick Full scan > choose Scan now button.
4. Wait for the scan to be done, and follow up any prompts to remove detected viruses.
5. Open the corrupted ZIP file again to check if it’s usable.

That’s all for this article. Hope that your ZIP file corruption issue has been properly resolved.