Is Windows Defender actually heavier than other Antivirus?

TL;DR

Windows Defender is not the lightest security solution and a third-party AV may actually speed up system performance.

Transcript

hello everyone and welcome to the PC Security Channel and the previous video we compared Windows Defender to a default installation of Windows 10 in terms of resource usage using Nova bench and we got an overall performance drop of about seven percent which is quite significant as promised in this video we're going to compare that to a third-party ... Read More

Key Insights

• 🙂 Windows Defender is not the lightest security solution and may have a significant impact on system performance.
• 😋 BitDefender Free, a third-party AV solution, improves system performance compared to both the default system and Windows Defender.
• 🥳 The installation process of a third-party AV might disable certain Windows Defender services, reducing resource usage.
• 😋 Users should consider installing a third-party AV for improved system performance and security.
• 🍉 Windows Defender is not only clumsy in terms of operation and security but also resource usage.
• 👨‍🔬 Further research and benchmarking are encouraged to validate and explore these findings.
• 😋 Performance should be a priority when choosing an AV solution, as Windows Defender may not be the most efficient option.

Questions & Answers

Q: How does Windows Defender compare to a third-party AV in terms of resource usage?

The benchmark results show that a third-party AV (BitDefender Free) actually improves system performance compared to Windows Defender, contradicting the assumption that Windows Defender is the lightest security solution.

Q: Why might a third-party AV improve system performance?

It is speculated that the installation process of BitDefender Free disables certain Windows Defender services and background activities, reducing resource usage and improving system performance.

Q: Should users consider using a third-party AV instead of Windows Defender?

Yes, if performance is a priority. Windows Defender is shown to be heavier and less efficient compared to other AV solutions. Installing a third-party AV may result in better system performance and improved security.

Q: Can these benchmark results be reproduced?

The viewers are encouraged to try comparing Windows Defender and BitDefender Free to see if they obtain the same results. This will help validate the findings and provide further insights.

Summary & Key Takeaways

• The previous video compared Windows Defender to the default installation of Windows 10 and found a 7% performance drop.

• In this video, a free AV solution (BitDefender Free) is compared to Windows Defender in terms of resource usage.

• The benchmark results show that BitDefender Free actually improves system performance compared to both the default system and Windows Defender.