Software Alternatives, Accelerators & Startups

Windows Defender VS Mozilla Firefox

Compare Windows Defender VS Mozilla Firefox and see what are their differences

Windows Defender logo Windows Defender

Windows 10 security delivers built-in & ongoing protections you can trust: Windows Defender Antivirus, firewall, family settings, ransomware protection, real-time protection & more. Stay up to date & protected at no extra cost.

Mozilla Firefox logo Mozilla Firefox

Get the browsers that put your privacy first — and always have
  • Windows Defender Landing page
    Landing page //
    2023-03-25
  • Mozilla Firefox Landing page
    Landing page //
    2023-09-01

Get the browser that protects what’s important. No shady privacy policies or back doors for advertisers. Just a lightning fast browser that doesn’t sell you out.

Windows Defender videos

Windows Defender Antivirus HONEST REVIEW

More videos:

  • Review - Windows Defender Antivirus Test & Review 2020 - Antivirus Security Review - High Level Test
  • Review - Is Windows Defender Good Enough in 2020?

Mozilla Firefox videos

Mozilla Firefox Review

More videos:

  • Review - Firefox Quantum: Chrome Killer? Should You Switch Browsers?
  • Review - Six Reasons I Love Firefox Quantum
  • Review - Firefox Quantum Review: Google Chrome killer?

Category Popularity

0-100% (relative to Windows Defender and Mozilla Firefox)
Security & Privacy
100 100%
0% 0
Web Browsers
0 0%
100% 100
Cyber Security
100 100%
0% 0
Web Development Tools
0 0%
100% 100

User comments

Share your experience with using Windows Defender and Mozilla Firefox. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare Windows Defender and Mozilla Firefox

Windows Defender Reviews

Best firewall software of 2024
Known as Windows Defender since the release of Windows 10, the firewall is part of a suite of security tools included by default with Windows installations. Microsoft recommends that you leave the Defender on, even if you’re also using another firewall.
The best antivirus software 2022: Free antivirus and paid options tested
Microsoft's built-in antivirus software is now a heavy hitter. While Windows Defender, aka Microsoft Defender Antivirus, doesn't quite beat Norton or Kaspersky in malware-protection lab tests, it comes out ahead of Avast, AVG and most other free antivirus products while operating almost entirely behind the scenes.
18 Best Avast Alternatives 2022 (Free Included)
Windows Defender is a built-in antivirus software developed by Microsoft for its Windows operating system. It provides protection against different types of malware such as computer viruses, spyware, rootkits, etc.
Windows Defender Alternatives – 5 Best Free Antivirus Tools!
However, users might need to use a Windows Defender alternative in some cases. Just like every other security suite, Windows defender also has some drawbacks. The biggest disadvantage of Windows defender is that it slows down your computer. Sometimes Windows defender also triggers BSOD error. Since Windows Defender is provided for free, one can’t expect robust security...
Source: techviral.net
Best Free Antivirus Software 2022
Windows Defender doesn't stop malware files from downloading from the internet unless you are using Microsoft Edge as your browser. For browsers like Chrome and Firefox, other antivirus programs include a browser extension that stops most threats before they have a chance to start the download process. These also block malicious websites. With Defender and Edge working...

Mozilla Firefox Reviews

  1. Best Online Experience

    I adore Firefox's functionality and the fact that it is open source software that might be created by tens of thousands of people worldwide. You can utilize features that aren't accessible on rival products like Chrome because it is open source.

    👍 Pros:    Open-source|Free|Fast

The 11 Best Web Browsers Not Based on Chromium
Mozilla Firefox stands out as an open-source browser that prioritizes privacy and customization. As a top choice among browsers not based on Chromium, it has gained a loyal following thanks to its strong focus on user control and security.
Source: stackdiary.com
Avoid The Hack: 6 Best Privacy Browser Picks for Windows
Many tweaks, both basic, and advanced, should be made before Firefox can be considered a private browser. While vanilla - or otherwise un-configured - Firefox is arguably better for privacy than Google Chrome or Microsoft Edge, Firefox doesn't come especially configured for optimal (or maximum) user privacy out-the-box. This isn't a difficult task and just takes a chunk of...
Top browsers: features, comparison and stats (2022)
Mozilla Firefox is the fourth most popular web browser; it currently holds 4.1% of the web browser market share. It was released in 2002 by the Mozilla Foundation and its contributors.
6 Best Browser Alternatives to Google Chrome
You can also expect good performance from Firefox, though you might run into a rare compatibility issue. In general, Firefox is speedy (though not as lean as Edge) and its customizable UI should suit most users. While not the most feature-filled, Firefox has some nice additions not available on Chrome, including containers that let you separate work, shopping, or personal...
Source: gizmodo.com
The best web browsers for 2022
Firefox comes in a close second — a very close second. The Mozilla Firefox browser takes real strides to make its browser a truly modern way to surf from site to site, thanks to efforts like its upgrade to Firefox Quantum, its VR alternative Firefox Reality, and password-free browsing.

What are some alternatives?

When comparing Windows Defender and Mozilla Firefox, you can also consider the following products

Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

Brave - Fast and secure, ad and tracker blocking browser.

Kaspersky AntiVirus - Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.

Google Chrome - Google Chrome is a fast, secure, and free web browser, built for the modern web. Give it a try on your desktop today.

AdwCleaner - AdwCleaner is a free removal tool for : Adware (ads softwares)

Vivaldi - Vivaldi is a free, fast web browser designed for power-users. You decide how you browse. Download Vivaldi's fully customisable browser now and browse your way.