You don't have to pay extra, though. We’ve tested and ranked the best free antivirus apps. When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years.

Welcome to my guide to the best antivirus software ... You can try Bitdefender Total Security free for 30 days before committing to a subscription. Access to LifeLock identity protection services ...

Antivirus apps for your PC protect your personal information, data, bank accounts, and much more. We've tested more than two dozen utilities to help you choose the best antivirus for your needs.