Best Antivirus Software 2025 Free. Forbes advisor closely analyzed 15 antivirus software options to bring you a list of the best antivirus software providers in 2025. Discover the best free antivirus software for windows as judged by leading security experts.
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. Here are our picks for the best free antivirus software to protect and clear up malware on your computer without requiring a subscription.