Best Free Antivirus 2025 Cnet. Protect your mobile and desktop devices without breaking the bank with these. It finds and blocks various threats including viruses, ransomware, and phishing.

My pick for the best free antivirus software overall is avg antivirus free, which scans for viruses and malware, quarantines unwanted programs, and alerts you to any suspicious activity. The best free digital security suite is avg antivirus free.