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Antivirus software is a type of software designed to detect, prevent, and remove dangerous software or malware from your computer, including viruses, trojans, ransomware, adware, spyware, and more.

May 5, 2026 · We've tested more than two dozen utilities to help you choose the right antivirus for your needs.

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Jan 2, 2026 · To create this list of the top free antivirus programs, we looked at the top mainstream antivirus suites for Windows and selected the ones that offer a free version, as not all of them do. …

Apr 17, 2026 · Check out these free antivirus tools for great malware protection and extra layers of digital security.