Windows Defender is a capable antivirus solution built into Windows itself. Unless you’ve installed a different antivirus program on your Windows 11 or Windows 10 PC, your PC is using it right now.

Microsoft pushed emergency patches this week for two zero-day vulnerabilities in Windows Defender, the antivirus software ...

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Not every Windows PC will automatically get the new Secure Boot certificates before the June 2026 deadline. Here's how to ...

Microsoft has confirmed that Windows 11 is getting a new modern Run dialog with dark mode support and faster performance in a new preview build 26300.8346. The Run dialog has been around since the ...

PCWorld outlines 10 free cybersecurity methods to protect Windows PCs from hackers, including password managers, two-factor authentication, and proper account management. These security practices ...

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ...

The refreshed Run menu is rolling out now to Windows testers in the Experimental Channel. The refreshed Run menu is rolling out now to Windows testers in the Experimental Channel. is a news writer who ...

The new Windows Run box has been officially unveiled, and it's a genuine improvement over the legacy interface with faster launch times and more features. This is what happens when the people working ...

PCWorld demonstrates how Windows 11 users can run classic PC games from the 80s and 90s using DOSBox, a free emulator that simulates MS-DOS environments. DOSBox supports vintage titles like ...

Update: Added Microsoft's statement to the end of the first section of this article. Microsoft Defender is detecting legitimate DigiCert root certificates as Trojan ...