Discover the best antivirus programs for computers that keep you protected without slowing you down. Best Antivirus Software ...

Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

What is antivirus software and do you still need it in 2026?

Bitdefender is our overall pick for the best antivirus software for small businesses, while Norton offers 24/7 support, and ESET provides scalability. When it comes to antivirus software, small ...