When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Firewalls scan data sent to your computer for malware and attempt to block files or other data they deem suspicious. Like ...

Protect your computer with effective antivirus protection and smart computer security strategies to prevent hacking, malware, and viruses for safer online experiences. Pixabay, TheDigitalArtist ...

Support for Windows 10 has ended, putting your system at risk. You don't have to upgrade—here's how to stay protected.

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. In the last 12 months, over half of laptop owners (54%) ...

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 ...

Best Antivirus Best Antivirus Software That Won’t Slow Down Your Computer Discover the best antivirus programs for computers that keep you protected without slowing you down. Table of Contents Laptops ...

And it's almost always disabled.

Thanks to the advent of AI, cyber threats are evolving rapidly and some even have the ability to adjust their code on the fly to penetrate a system. While all of this sounds dystopian and scary, the ...

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

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 ...