Best Free Antivirus Software 2024 Windows 11. Best free antivirus software for extra features. All products can achieve a maximum of 6 points each in the three categories of protection, performance and usability.
As an alternative to windows security, avast is surprisingly useful in its free version and is one of the most. Built into windows 10 and 11, microsoft defender is the one of the most consistently reliable antivirus suites around.