Best Free Antivirus 2024 Cnet. Protect your computers, phones, and other devices from malware and virus attacks with our picks of the best antivirus software. Discover the best free antivirus software for windows as judged by leading security experts.

Protects you from the latest threats through frequent updates. The best bang for your buck is bitdefender antivirus plus as it’s fairly inexpensive and has an unlimited password manager, a file shredder and its own secure.