What to do if you see the “Cab archive is corrupted” message?

Updated: March 09, 2023
6 min read
What to do if you see the “Cab archive is corrupted” message?
by Oleksandr Kamennyi
Tech Expert & Writer
Checked by
Quality Control team

You may discover the 42127 “Cab archive is corrupted” error any moment while downloading a new program or doing work on your PC. How can you fix the “Cab archive is corrupted” problem? Continue reading to find out!

Before we start

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1. Get rid of the “corrupted” notification during applications installment

If you experience the “Cab archive is corrupted” error, first of all, you should try these:

  1. Install the Microsoft Safety Scanner from Microsoft's online webpage. By choosing the bits (64 or 86), you can ensure that you are getting the right version for your laptop.
  2. Approximately 120MB of data will be included in the file. When you save it to a convenient folder, run the “exe” file to give it a go.
  3. Allow the scan to finish the process. The scanner will promptly warn you if any risks are discovered.

What would be even more helpful is there are lots of steadfast anti-spyware software.

We present you with a couple of antivirus software below so that you can solve the “Cab archive is corrupted” issue. Keep in mind that if you have more than one antiviruses operating together, they'll contradict. So download one at a time, and if it doesn’t help, delete it before switching to the next.

We recommend starting with going through your downloaded programs (Windows + R and appwiz.cpl) for any potentially malicious items that you did not intentionally download.

If this didn’t help,  try ComboFix, Malwarebytes, or AdwCleaner. These 3 tools are best for solving this issue.

So, go to each tool’s main website, download it, install it on your PC and run. It will start searching for malware and spyware and eliminates them after informing you.Conduct a whole PC scan and remove any located risks before restarting your computer, and then see if the “Cab archive is corrupted” remains.

The multi-layered security is essential. We advise you to stick to an antivirus that is updated every now and then, as new bugs occur regularly, so it is crucial to have a dependable protection system.

2. Look for faulty Windows update

The failed Windows update

If the error 42127 “Сab archive is corrupted” was shown while your antivirus was scanning for flaws, the failed Windows update might be the reason. However, if you can confirm that the CAB file is legitimate, you don't need to take further action.

Press on the CAB file and choose Properties to view its unique code. If you are confident that the file is legitimate, then your problem is successfully solved.

Yet, if the file appears to be questionable, remove it to be safe. To solve the issue, carefully get rid of the file. Then, don't forget to re-run your antivirus to verify whether the problem has been fixed.

3. Try Windows Defender

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While your computer downloads applications, you may also face some errors. In that case, you are likely facing the data corruption or virus that affects the Cab. Therefore, you can use Windows Defender to check your computer for the bug or choose a third-party application to fix this issue.

Remember: If you are using Windows 10 or 11 in the S version, this step isn't possible due to simplified surveillance.

  • Find Virus & threat protection under Start > Settings > Update & Security > Windows Security and click on it.
  • Access the Windows Security menu.
  • Choose Quick scan under Current threats (or in previous modes of Windows 10, Scan now).

If the test turns without difficulty, but you're still worried, you might want to give your computer a closer inspection.

4. Use the Restoro Repair tool

The Restoro Repair tool

This software can fix basic computer faults, prevent you from file loss, viruses, and system breakdowns, as well as improve your PC to run at its best. Complete the next actions that will help you with the “Cab archive is corrupted” problem and erase viruses:

  1. Get the Restoro PC Repair Tool, which operates via patented technologies.
  2. Pick Start Scan to discover Windows bugs that may cause PC glitches.
  3. Select Repair All to eliminate issues that don't let your computer work properly.

5. Restore the earlier version of your Windows system

Restore the earlier version of your Windows system

If you still get the “Cab archive corrupted” notification, try the next approach:

  • Press the Windows key, enter Restore, and then Create a Restore Point.
  • In the System Properties board, pick the System Restore option.
  • Select Next.
Pick the System Restore option
  • Pick the latest restoration point and then click Next.
  • Read an overview and hit Finish.
  • For System Restore to take effect, you shall shut down and reopen your computer. Check that you've saved all the open files and shut down all your apps.

The PC should be checked to determine if the fault was addressed once it had been safely restored to the initial state. Your computer won’t delete any of your data while using the System Restore point. Although considering when the Restore Point was made, it may delete or reinstall some apps.

6. Reinstall Windows

Reinstall Windows

If the “Cab archive is corrupted” message won't go away, check out the next method:

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  1. Click on the Windows key + I.
  2. Select Update & Security.
  3. Go to the left pane, and select the Recovery menu.
  4. Under the “Go back to a previous version of Windows 10”, press the Get Started option.

Note that a greyed-out button indicates that the choice is no longer accessible and you should try another method of fixing this issue.


What is a cab archive?

This type of archive is mainly used in the installation files of programs from Microsoft.

What does the CAB archive is corrupted mean?

This error means that the files in the CAB archive are not accessible to the system or are incomplete.

How will reinstalling or repairing Windows help fix the CAB archive is corrupted error?

Recovery will help return the system to a state where the Windows system has not yet been damaged. If there is no restore point, then you need to reinstall Windows.


If you have seen the error 42127 “Cab archive is corrupted”, these six techniques may help you solve the trouble and preclude any complications. Also, you are always welcome to contact the Howly support team if you have any more questions about error 42127 on Windows 10 or want to solve any other issues with your Windows PC.

Howly expert is ready to help you with your Windows problem

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