Every time you open a program, click a button, or search the web, one small component inside your computer is working hard. It's called the CPU (Central Processing Unit), and it's often described as the "brain" of the computer.
But what does that actually mean?
Although most people never see it, the CPU plays an important role in almost everything your computer does. It's constantly working behind the scenes, helping your device respond to your actions and keeping everything running smoothly.
Understanding what the CPU does is one of the best ways to begin understanding how computers work—and it's much simpler than you might think.
Watch the video to discover what the CPU really does and why it's such an essential part of every computer.
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