ZIP archive is corrupted: Avast is unable to scan contents

by Milan Stanojevic
Milan Stanojevic
Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as... read more
Affiliate Disclosure
  • ZIP archives are useful, but they can sometimes get corrupted, which in turn can cause a lot of stress.
  • Many users reported Zip archive is a corrupted message in Avast, and today we’ll show you how to fix that problem.
  • Learn more about Zip files by exploring our useful page on the subject for details.
  • Are you having issues with other software? Our PC Software section has more useful articles that you need to check out.

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Zip archives are the easiest and fastest way to archive and share multiple files, but many users reported the Zip archive is corrupted message in Avast.

Some users have reported that they see the error 42125 ZIP archive is corrupted which in turn can cause a wider range of problems.

Even though the corrupted archive message can be worrying, we’re going to show you how to properly deal with it.

How can I fix the Zip archive is corrupted Avast error?

1. Use WinZip

winzip zip archive is corrupted avast

If you’re getting a Zip archive is corrupted message, perhaps you can fix the problem by using WinZip. The software supports over 20 popular archive formats, so it should be able to open any archive.

The software can archive or encrypt any file type with ease, and there’s even a repair feature for corrupted archives that will surely come in handy.

WinZip is a great file archiver software, and it can even work as a file splitter and file manager, which makes it one of the best archiving software on the market.

Other great features:

  • Supports all major archive formats
  • Can access files on local PCs, in network, or cloud
  • Support for Dropbox, Google Drive, OneDrive
  • Archive repair feature
  • File encryption


WinZip is the best software for file archiving and Zip archive repair.

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2. Don’t take the message into consideration

person using computer zip archive is corrupted avast

If you get a Zip archive is corrupted message in Avast, there’s no need to worry. This is a standard message and it appears when the Avast scanner can’t open the compressed file.

This doesn’t mean that the file is infected, it just means that Avast was unable to open it. Even if the file is infected, it won’t be able to cause any damage unless you disable your antivirus and open the file manually.

It’s not advised to delete these files, because they might be related to certain software or with your system, so removing them can lead to additional problems, so it’s best to ignore them.

The zip archive is corrupted message in Avast isn’t a security concern, and if you ever encounter it, you should be able to fix it by following the solutions from this article.

If you want to share you experience with us, don’t hesitate to use the comment section found below this article.

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