I tested five antivirus programs on one PC in 2026. Norton 360 is the fastest, Bitdefender the lightest, and Avast the best free tier.

Our favorite antivirus software protects your PC, laptop, and mobile devices from malware without costing a fortune.

Malware remains one of the most significant and persistent online risks, with several recent high-profile attacks garnering headlines. DanaBot, for example, resurfaced this year after a prolonged ...

Over 300,000 new types of ransomware and other malicious software are discovered daily, according to the IT security research institute AV-TEST. Computer viruses can slow your devices, create a slew ...

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 ...

It's important to know the signs of a virus, so that you can act quickly to get rid of any malware and stay safe in future. A virus is a type of malicious software, or malware, that can replicate ...

Chances are, if you’re not running a Mac, you’re using Windows 11. According to StatsCounter, Windows 11 PCs make up 36.35% of all Windows machines. While antivirus software has always been ...

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 ...

When an antivirus program sounds the alarm, it always triggers a moment of shock in the user. But the warning is not always justified. Because even a virus scanner can make mistakes. Antivirus ...