PC components explained: learn what each part does, their functions, and how CPU, GPU, storage, and cooling impact performance and longevity.

Based on our expert analysis and tests, here are the best PC components and accessories in 2025, from GPUs and CPUs to SSDs and monitors.

Operating systems are designed to work on $200 laptops and $5,000 workstations and everything that comes in between, so you can count on their defaults to be a tad ill-suited. As you'd expect, Windows ...

Most people don’t actually know what’s inside their PC—this lightweight tool quietly shows everything that matters.

Virtual PCs have important uses, such as providing a dedicated environment for testing new applications or enabling the parallel operation of multiple operating systems. But the virtualization ...

And it's not the only ancient bit of PC tech that's still inside your gaming rig. Well, sort of. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

It's Black Friday, and some of the top discounts you'll find are on PC hardware. As one of Business Insider Reviews' computing experts, I can tell you that if you've been waiting to upgrade your PC ...

HP’s EliteBoard G1a breathes fresh air into keyboard PC concept back with modern AI hardware and modular design.