I always want to make sure my new Windows PC is protected against security threats. Here are five things I do with that goal in mind.

Microsoft has suddenly released an emergency update, after its latest security update left Windows users unable to use Microsoft’s own apps. Teams, Office, OneDrive, and Outlook have all been affected ...

Microsoft released an emergency out-of-band update for Windows 11 on March 21, 2026, to resolve widespread sign-in problems ...

Microsoft has released the Windows 10 KB5078885 extended security update to fix the March 2026 Patch Tuesday vulnerabilities, ...

A Windows 11 security update triggered Microsoft app sign-in failures, prompting an emergency patch and a manual workaround ...

A simple way to boost security.

Windows 11 Pro combines useful built-in security with AI tools to protect your data and streamline how you work every day.

Discover the Windows 11 Pro features every professional should enable in 2026, including BitLocker, Hyper-V, Sandbox, and ...

Microsoft account security is essential for protecting data across Outlook, Xbox, and Windows devices. Unprotected accounts are prime targets for phishing, ransomware, and unauthorized access, making ...

A phone displaying the Microsoft Defender logo, with the product page for Microsoft Defender Antivirus for Windows in the background - T. Schneider/Shutterstock Antivirus software is simply essential, ...

You have until Oct. 14 to act so make sure you do your prep work now. To give its users more time to upgrade their software and hardware to Windows 11, Microsoft has ...