Keep your computer and other devices safe from viruses and other harmful software with these top-rated antivirus programs.

SentinelOne, Microsoft Defender for Endpoint, and CrowdStrike Falcon are among my top recommendations for businesses looking ...

In 2025, most devices feature built-in antivirus software that scans files you attempt to download, blocking anything it deems suspicious. Antivirus tools also perform automated scans to remove ...

If you’re new to using a computer or new to Microsoft, or on the flip side, very, very experienced you might be thinking: Do I really need an antivirus program for my Windows 11 computer? The short ...

Learn about Avast antivirus. This guide covers key security features, privacy tools, details about the free version, and how Avast compares to other ...

Cybersecurity firm Kaspersky has uninstalled its popular antivirus software from U.S. users' computers, automatically ...

Marshall Gunnell is a Tokyo-based tech journalist and editor with over a decade of experience covering IT, cybersecurity and data storage. Alongside CNET, his work has appeared in ZDNET, Business ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

Once upon a time, an antivirus program would be the one of the first pieces of software you would install on a new Windows PC. Now, that’s much less common. Many users instead now rely on the Windows ...

Best Antivirus Best Antivirus Software for Windows PCs in 2026 Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or splurge to protect your device, ...

Despite what you may have heard, your Apple computer isn't immune to malware. We've tested the top programs to identify the ...