Which security products do the best job of keeping you and your devices safe? To find out, we put them through a series of rigorous tests.

Antivirus apps protect your PC's personal information, data, bank accounts, and other sensitive information. We've tested more than two dozen utilities to help you choose the right antivirus for your ...

My new favorite Windows app made my PC safer and more reliable - and it's free ...

CCleaner has long been a classic among Windows system optimizers, and next year the much-loved tool will celebrate its 20th anniversary. It has such an enduring legacy and has been so popular that ...

RTX Spark's real superpower isn't speed—it's the AI agent that understands your workflow ...

Even decade-old PCs from 2015 can still run modern games at 1080p 30–60 FPS after proper optimization, showing that software tweaks often overcome hardware limits. Gaming performance tips targeting ...

Marshall Gunnell is a Tokyo-based tech journalist and editor with over a decade of experience covering IT, cybersecurity and data storage. Alongside CNET, his work has appeared in ZDNET, Business ...

How to check your Windows PC for expiring security certificates - a big one ends in June ...

Officially, Microsoft will stop providing new security updates for Windows 10 PCs after October 14, 2025, a little over a decade after its initial release. It’s a stick that Microsoft is using to push ...