3 Fixes for Unreputable Browser Add-ons Detected in Avast

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 errors in Avast, and today we will show you how to fix this problem.

Why am I getting Unreputable browser add-ons detected message?

As the message suggests, the reason for this error is that Avast has detected one or more problematic add-ons.

So, if you installed an add-on for your browser from an unreliable source, the antivirus identified something wrong with it.

What is the Avast browser extension?

Its complete name is Avast Online Security & Privacy and it’s a free browser add-on or extension that protects your browser.

The software can detect malicious and phishing websites; it also prevents potential intruders from accessing your data and checks your other add-ons.

If you installed this extension, there is even more reason to believe that it’s the source of this message.

Quick Tip:

In some instances, your web browser can be the cause of this problem, so you might want to replace it. Opera One 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. Plus, this browser is smart since it comes with it’s own AI, be sure to give Opera One a try.

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

1. Check the Avast log file

1. Check the following locations on your drive: C:\ProgramData\AVAST Software\Avast\report or C:\Program Files\AVAST Software\Avast\x64\DATAlog
2. Open the log file and try to find the problematic add-on.

Many of our readers 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 problematic add-ons/extensions

1. Open your browser and check the Extensions menu. For instance, in Chrome, click the three vertical dots from the top-right corner, select More tools and then choose Extensions.
2. Locate the problematic extensions and remove or disable them.
3. We have shown you how to do that in Chrome, but the process is very similar in all the other browsers you may use.
4. After doing that, check if the problem is still there.

Usually, the Avast unreputable browser add-ons detected happens on Chrome and Firefox extensions.

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

3. Disable the Browser Cleanup feature

1. Open Avast.
2. Navigate to Settings, select General and click on Troubleshooting.
3. Disable the 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.

Read more about this topic

• Should You Continue Running Background Apps When Google Chrome is Closed?
• Multiple Profiles in Firefox: How to Manage & Use Them
• What is Avastsvc.exe & Should I Remove it?

Is Avast Secure Browser a virus?

The Avast Secure Browser is certainly not a virus, it is a browser developed by Avast to create a secure environment for banking and online transactions.

It’s a lot safer and faster than other browsers and comes with advanced protection against phishing, fingerprinting, and more.

In fact, if you want to learn more, take a look at our comparison between Avast Secure Browser and Opera.

Unreputable browser add-ons detected the 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.

If you have any other questions or suggestions, use our comments section below and we will get back to you.