Laptop model names often include confusing manufacturer codes and suffixes that don’t clearly reflect specs or performance. To compare laptops effectively, focus on core specs like CPU, GPU, RAM, ...

Don't replace your aging computer just yet. These five affordable gadgets can boost performance, improve ergonomics, and give your old laptop a new life.

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 ...