Nov 02, 2018. Aug 19, 2020. Install free antivirus from Microsoft and enable recommended settings to ensure you are ready for the Internet. Windows Firewall comes free with Windows and is the default firewall to keep your PC safe. Most updates will download and install without you having to lift a finger. We recommend that you use automatic updating—but if you.
Our award-winning antivirus secures you against online threats.
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Compare Defender with Avira
Windows Defender offers essential protection against malware. Avira Free Antivirus delivers outstanding security with intelligent learning algorithms and award-winning detection technology. With Avira, you’re protected in real time against both known and unknown threats.
Migrate smoothly towards Windows 10
If you’re thinking of upgrading from Windows 7 or 8 to Windows 10, you can do so with Avira Free Antivirus, which is fully compatible with and optimized for all 3 operating systems.
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