FIX: Unreputable browser add ons detected in Avast

Milan Stanojevic
by Milan Stanojevic
Deputy Editor
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  • Avast is a great antivirus software tool, with thousands of users and the numbers keep growing.
  • Certain users reported the Unreputable browser add-ons detected message in Avast, and today we’ll show you how to fix it.
  • If you’re an Avast user, be sure to check out our Avast section for more guides and news.
  • The browser that you're using is essential, so visit our Browsers Hub for more information.
avast unreputable browser add ons detected
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Avast is great antivirus software, so it’s no wonder that many prefer it. However, the application has its share of issues as well.

Many users reported Unreputable browser add-ons detected error in Avast, and today we’re going to show you how to fix this problem.

How can I fix Unreputable browser add-ons detected error?

1. Check the log file

try to check the log file

  1. Go to C:\ProgramData\AVAST Software\Avast\report or C:\Program Files\AVAST Software\Avast\x64\DATA\log
  2. Open the log file.
  3. Try to find the problematic add-on in the log file.

Many users reported that they couldn’t find anything useful in the log file. If that’s the case, move on to the next solution.

2. Disable the Browser Cleanup feature

Browser Cleanup

  1. Open Avast.
  2. Navigate to Settings > General > Troubleshooting.
  3. Disable Browser Cleanup feature.

Bear in mind that this solution will disable browser scanning altogether, but it won’t fix the core problem. Use this solution only if you’re certain that you don’t have any problematic add-ons installed.

3. Disable problematic add-ons/extensions

  1. In your browser click the Menu icon and choose Extensions.
    extensions chrome avast unreputable browser add ons detected
  2. Locate the extension you want to enable and uncheck Enabled checkbox.
  3. Do that for all extensions.
  4. After doing that, check if the problem is still there.

If the issue is still there, you might want to remove the extensions and check if that solves the problem.

4. Switch to a different browser

switch to Opera

In some instances, your web browser can be the cause of this problem, so you might want to replace it. Opera is a great alternative that will automatically block ads and tracking cookies.

The browser is similar to Chrome, and since they share the same engine, Chrome extensions will work with Opera. The browser is also lightweight, and it can handle all types of multimedia with ease.

Regarding security, there’s a built-in VPN with unlimited bandwidth that should give you an extra layer of protection. If you’re in need of a new and secure browser, be sure to give Opera a try.



Getting the Unreputable browser add ons detected error in Avast? Then, it’s time to start using Opera!
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Unreputable browser add-ons detected message is mostly a false positive, and fixing it is simple as disabling the Browser Cleanup feature.

Alternatively, you can try removing your extensions or switching to a different browser.

FAQ: Learn more about Avast

  • Is avast a good antivirus?

Avast is a solid antivirus, and it offers great features even in the free version.

  • Is Avast safe?

Yes, Avast is safe, and according to tests, it can detect about 89% of malware, which makes it a solid antivirus.

  • How does Avast make money?

Avast offers the basic version of their antivirus for free, but if you want to get access to other features, you have to purchase a license.

  • Is McAfee better than Avast?

Both antivirus applications offer great features and protection, but according to some users, McAfee is slightly better.

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