Before using Best Antivirus Software for Windows 10, Windows Defender is a Antivirus has installed in your device. See Configure Windows Defender and Firewall for Windows 10. If you want Antivirus Software for your Windows 10, you can try AVG Antivirus for Microsoft Windows.
Windows 10 like Windows 8/8.1 already has its own anti virus in the form of Windows Defender therefore there is no real need to install any other third party anti virus application. However, if you do decide to install a third party AV then AVG is a good replacement.
Looking for powerful Windows 10 protection? You’ve come to the right place. All of our products are compatible with Microsoft’s latest to give you reliable Windows 10 security, so you can pick the one that’s best for you.