
Not only does Avira’s antivirus engine have near-perfect detection rates, but it also offers real-time and ransomware protection (which most brands make you pay for). Bonus features include password manager, optimization tools, and file shredderĪvira is the best free antivirus for your Windows device.Real-time malware scanner detects the latest cyberattacks.Avira Free Security - #1 Antivirus for Windows at No Cost

Try Avira’s free plan for windows The Best Free Antivirus Software for Windows 11, 10, 8, and 7 (Updated 2023) 1. This ensures you’ll have at least a minimum level of protection. I strongly suggest you combine Microsoft Defender with a free antivirus like Avira. While Microsoft Defender can act as a basic firewall, that’s nowhere near enough to keep private data safe on your Windows device. Even free antivirus brands often include key cybersecurity features like VPNs, parental controls, password managers, and PC optimization tools - none of which Microsoft Defender offers. However, after running extensive tests with my team, I was disappointed to discover that Microsoft Defender just doesn’t stand up to the competition.

