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

Windows Defender has several security settings, including some you need to switch on to get the utmost protection. Here's why ...

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

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 ...

Defender is 'usually sufficient,' it says in a blog post that might rile up the antivirus industry.

Using a Windows 11 PC is a great experience, but what about protecting it from cybercriminals with bad intentions? Fortunately, your Windows 11 PC comes with Windows Security built in, and it does a ...

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

Historically, Windows has had a bad reputation for security, and there are far more malware strains that target Windows than any other operating system out there — largely due to the scale of PCs that ...

PCWorld highlights Smart App Control, a crucial Windows 11 security feature that screens apps through Microsoft’s cloud service to protect against malware and compromised executables. A February 2026 ...

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 ...

Learn how to find Microsoft Defender Antivirus Signature Version in Windows 11 using Windows Security, PowerShell, Intune, ...