Microsoft Defender isn't enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free ...

Realizing that your computer is infected with a virus can be a heart-stopping moment, but there's no need to panic. Viruses or other malware can have a devastating effect on your PC, slowing its ...

Discover Avast’s free version. Get full details on its key features, how it protects your device, how to safely install it, ...

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

Pirated media and free games are common culprits, as well as phishing attacks where you click on an unsafe link, button, or email attachment. Once clicked, the virus or other malware installs itself.

Overview: Lightweight antivirus software improves protection without reducing speed on older Windows computers ...

Back in 2023, we asked anti-virus expert Andreas Marx of AV-Test how so many infections escape antivirus software, even though it actually protects well. His answer: “Many programs successfully fend ...

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.

Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or splurge to protect your device, what features to ...