Your computer runs on physical parts that work together to process information, store files, and display what you see on screen. This section explains what each major component does—from the processor that handles calculations to the storage that keeps your files safe—and how they connect to make your computer function. Understanding these basics helps you recognize what might need attention when something isn't working right.
The articles here answer questions like how your processor and memory work together to run programs, what your hard drive or solid-state drive actually does, why your computer needs a power supply, and how all these pieces communicate through your motherboard. You'll learn what these components are for in plain terms, without needing any technical background.