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

If your Roku is lagging, with apps struggling to open, it might not be your Wi-Fi. Here's what I do to fix performance.

PCWorld explores how older PCs can potentially upgrade to Windows 11 through strategic hardware replacements, despite Microsoft’s strict compatibility requirements. This matters as Windows 10 support ...

I can't remember the last time I had to manually activate my Windows PC or keep track of my product key, largely thanks to ...

Microsoft Secure Boot certificates from 2011 begin expiring in June 2026. Here’s how to check whether your Windows PC has the ...

As managing editor of PCMag's security team, it's my responsibility to ensure that our product advice is evidence-based, ...

A Russian military intelligence unit compromised thousands of routers across 23 states. Here's how to make sure yours isn't ...

Digital legacy features make it easier to transfer account access without sharing passwords up front. I'll show you how to ...

The Secure Boot certificates powering one of Windows' most critical security features expire in June 2026 — and not every PC ...