Best Free Antivirus 2024 Windows 11 Uk. What are the best free antivirus software for windows 11? In test after test, avast antivirus for windows performed well for malware detection, with options ranging from avast free antivirus software to avast premium.

What is the best antivirus for windows 11? These are the best paid and free antivirus programs for windows pcs based on their ability to detect malware, impact on system performance and extra features.