Windows Defender vs third-party antivirus apps is a common question among Windows users who want to ensure the best protection for their devices. Based on some of the web search results I found, here are some of the main points to compare them:
Windows Defender
Windows Defender is a free and built-in antivirus program that comes with Windows OS. It provides basic protection against malware, phishing, ransomware, and network attacks. It also has some additional features such as parental control, firewall, and password manager.
Third party Antivirus
Third-party antivirus apps are premium and separate antivirus programs that you need to purchase and install. They provide excellent protection against malware, phishing, ransomware, and network attacks. They also have some advanced features such as webcam protection, VPN, cloud backup, identity theft protection, and performance optimization.
Windows Defender has a lower impact on system performance than third-party antivirus apps, as it is more integrated with the Windows OS.
However, third-party antivirus apps have a better user interface and more customization options than Windows Defender.
Windows Defender has a decent malware detection rate, but it is not as good as third-party antivirus apps, which have a higher accuracy and consistency in blocking and removing malware.
Third-party antivirus apps also have more frequent and reliable updates to their malware database than Windows Defender.
Conclusion
In conclusion, Windows Defender and third-party antivirus apps have their own pros and cons, and the best choice depends on your needs and preferences. Windows Defender may be a good option if you want a free and simple antivirus program that works well with Windows OS.
Third-party antivirus apps may be a better option if you want a more comprehensive and powerful antivirus program that offers more features and protection. However, both antivirus programs are still limited by their own limitations, and they cannot guarantee 100% security for your device.
Therefore, you should always practice safe browsing habits and avoid clicking on suspicious links or downloading unknown files

