Safeguard your information with antivirus software. With frequent malware scans and a strong firewall, security software can offer 24/7 protection.

View our ratings and reviews and browse our buying guide to find the best antivirus software for your computer.

Antivirus Software Ratings

Antivirus for Windows

Antivirus for Windows (23)

Antivirus for Mac

Antivirus for Mac (10)

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Antivirus Software Buying Guide

Our evaluations, performed in conjunction with International Consumer Research & Testing, an association of independent, not-for-profit organizations, turned up free antivirus programs that should adequately protect all but the most at-risk Internet users from malware—viruses, spyware, and other online threats.