How to install Windows Defender Browser Protection

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
  • The Microsoft Defender Browser Protection is an excellent add-on for online protection.
  • This extension was designed to protect your system better from online phishing and malware.
  • It's extremely easy to download and install on all browsers and you can also eliminate it quickly.
  • You should be aware that this security feature will not rival a third-party antivirus.
Windows Defender Browser Protection

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Windows Defender is the default antivirus software on Windows, but Microsoft has also released Windows Defender Browser Protection extension for Chrome.

The scope of the extension is to provide with better phishing and malware protection from various websites using real-time data from Microsoft.

In today’s article, we’ll show you how to use this antivirus extension in the most popular browsers in order to protect your PC.

How can I use Windows Defender Browser Protection?

1. Opera

  1. Visit the Windows Defender Browser Protection page on the Chrome Web Store.
  2. Click the Add to Opera button.
  3. Hit the Install button.
    install windows defender browser protection
  4. Now click on Yes, install to confirm.
    confirm installation windows defender browser protection

This browser is based on Chromium so the extensions from the Chrome Web Store can be installed on Opera as well.

After doing that Windows Defender Browser Protection will be installed. It’s worth mentioning that Opera has a couple of unique features when it comes to security.

First off, there’s a built-in ad blocker that will block tracking scripts and ads and make your browsing experience faster.

For additional protection, there’s a built-in VPN with unlimited bandwidth. With this extension installed, Opera should be one of the most secure browsers on the market.

It also comes with various other great ideas and features. Find out more about the browser by clicking the Read more button below.



Opera is a modern browser, focused on privacy and security and that makes it ideal as your default option.

2. Chrome

  1. Visit the Chrome web store page.
    chrome web store windows defender browser protection
  2. Now click the Add to Chrome button.

After the Windows Defender Chrome extension installs, it’s ready to be used and it will protect you while browsing online.

3. Firefox

  1. Download the Application Guard Extension for Firefox.
    add to firefox windows defender browser protection
  2. Click the Add button to confirm.
    add extension firefox windows defender browser protection
  3. A new tab will now appear. Click on Get it from Microsoft Store.
    get it from Microsoft Store windows defender browser protection
  4. Install the required app.

After doing that, your Microsoft Defender Browser Protection add-on will be installed on Firefox and your system will be also protected.

4. Microsoft Edge

  1. Open Windows Security and go to the App & browser control section.
    app & browser control
  2. Make sure that SmartScreen for Microsoft Edge is set to Block or Warn.
    smartscreen for Microsoft edge

The Microsoft Defender Browser Protection is already available in Microsoft Edge by default and it works as long as the Smart Scan feature for your browser is enabled.

So, you only need to check to see if it’s enabled by performing the steps above.

5. Install a third-party antivirus for better protection

Windows Defender Browser Protection is a nice extension that will protect you online, but that will only stop a limited number of threats.

If you want to safeguard your system properly, you will need a full-fledged, third-party antivirus installed on your system.

The tool recommended below is installed by over 110 million users worldwide so now you can get a measure of how trusted this software is.

Its multi-layered protection system will not only secure your PC but also all your other devices including the webcam and the router.

Get ESET Internet Security

Windows Defender Browser Protection offers solid protection to your browser, and we hope that you’ll consider using it after reading this article.

However, you need to take into consideration that a browser extension is not as powerful as a dedicated antivirus. Take a look at our top solutions containing the best unlimited license antiviruses.

If you have any recommendations or suggestions, or you just want to express your thoughts about this extension, leave us a comment in the dedicated section below.

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Frequently Asked Questions

  • Windows Defender will protect you from all malicious websites, including phishing websites. However, you will only get a full protection from a third-party antivirus.

  • You can remove Windows Defender Browser Protection just like any other extension from your web browser. If you’re interested in other interesting add-ons, here’s our list with the best browser extensions for laptops.

  • Windows Defender ensures basic protection but if you want to have no worries, you will need one of the best Windows 10 antiviruses.

  • Yes, Windows Defender offers ransomware protection out of the box.

  • Windows Defender Browser Protection will protect you from all malicious websites, including phishing websites.

  • You can remove Windows Defender Browser Protection just like any other extension from your web browser.

  • You don’t need another antivirus if you have Windows Defender enabled. If you choose to install a third-party antivirus, Windows Defender will get disabled.

  • Yes, Windows Defender offers ransomware protection out of the box.

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