For most people using a supported and fully updated Windows 11 computer, yes: Microsoft Defender Antivirus and the other protections inside Windows Security are sufficient as the primary antivirus.

Best Antivirus Best Free Antivirus for Windows 10 in 2026: Top Free Protection Options Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing ...

Windows users should think about reinforcing their antivirus software. And while Microsoft Defender should provide a line of defense against ransomware, a new report claims that hackers have found a ...

Use left and right arrow keys to seek audio. For years, I assumed Windows didn't have much of an answer to ransomware beyond "install an antivirus and hope for the best." But Microsoft built a genuine ...

Although little is known, in truth, about a cybercriminal actor employing what has become known as the Cloak ransomware threat, the group has risen rapidly to gain status as a significant player in ...

Spirals ransomware can encrypt a network in under 24 hours. See how it uses IIS access, Windows tools, and double extortion ...

Overview: Compare seven trusted anti-ransomware solutions designed for businesses and personal computers against evolving ...

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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Better load up some more antivirus software. - Thomas Fuller/SOPA Images/LightRocket via Getty Images Windows users should think ...