Adding more memory or storage, or swapping in a new battery or wireless card, can help squeeze a few more years out of that aging laptop. Here's how to figure out what you can upgrade, and how to do ...

From blue screens to constant lag, these PC issues can reveal whether you need a new part, better maintenance, or a new ...

PCWorld explores how laptop cooling systems, not just processors, determine sustained performance, with identical CPUs performing differently based on thermal design. Effective cooling involves heat ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. The Alienware 16 Area-51 sets the stage for the Dell-owned ...