Best Free Antivirus 2025 Reddit 2025. Microsoft defender isn't bad, but it's still not enough to fully protect your pc. It prevented 100% of malware in the latest string of tests.
Here are our picks for the best free antivirus software to protect and clear up malware on your computer without requiring a subscription. All of the best free antivirus on this list has been put through our rigorous antivirus testing standards, pitting them against malware ridden websites and files, and then evaluating them.