A Comprehensive Review of Windows Defender in 2025: Features, Ease of Use, and Testing Results

Get ready to test the mettle of Windows Defender, Microsoft's built-in antivirus tool, as we dive into its features, ease of use, and performance, exploring whether it still holds up as a reliable security solution in 2025.

  • 1. Windows Defender is a built-in antivirus feature in Windows 11, part of the Windows Security app.
  • 2. There are two versions: the free one and Microsoft Defender, which is included in Microsoft 365 and focuses on online privacy.
  • 3. Independent testing shows that offline performance of Windows Defender was 68.8% in 2024.
  • 4. Online testing showed better results for Windows Defender with 95.8% in 2023 and 84.3% in 2024.
  • 5. However, top-tier antiviruses like TotalAV or Bitdefender scored way better in offline testing.
  • 6. Cybernews conducted its own test with 150 malware files and found that Windows Defender, with real-time protection disabled, found 103 threats out of 150.
  • 7. Providers like Bitdefender and Norton Antivirus displayed significantly better results in the same scenario.
  • 8. While Windows Defender has upsides, its performance is not as good as it could be and third-party providers perform better.
  • 9. Windows Defender still offers better protection than no protection at all.
  • 10. Features of Windows Defender include app and browser control, firewall, and network protection.
  • 11. Virus and threat protection includes options for full, quick, custom, and offline scans.
  • 12. The user interface is easily accessible for the main features but confusing and tiresome for firewall and network settings.
  • 13. Windows Security Suite offers basic security measures along with Defender's subpar performance.
  • 14. Other best antivirus providers offer more than just simple malware protection, including password manager, VPN, and identity theft protection.
  • 15. For some users who are extremely careful online, Windows Defender may be sufficient.
  • 16. However, for those who engage in activities like torrenting or working with sensitive documents, investing in robust security is still a good idea.
  • 17. The reviewer recommends checking out the best antivirus discounts left in the description for superior protection.
  • 18. Windows Defender's firewall is decent when it comes to functionality but has an inconvenient user interface.
  • 19. Account protection includes options like facial recognition.
  • 20. The reviewer suggests liking the video and subscribing to the channel for more content like this.
  • 21. The main takeaway is that while Windows Defender may be sufficient for some users, investing in robust security is still a good idea for others.
  • 22. The reality is that we all need many more tools to stay private and protected online beyond just simple malware protection.
  • 23. Other best antivirus providers offer additional features such as password managers, VPNs, and identity theft protection.
  • 24. Windows Security Suite falls behind in offering these additional features.

Source: Cybernews via YouTube

❓ What do you think? What role do you think Windows Defender should play in a modern computing environment, considering its performance limitations compared to third-party antivirus providers? Feel free to share your thoughts in the comments!