A CPU is the "brain" of a computer.

CPU stands for Central Processing Unit, or Central Processing Unit. It is the main chip in a computer, responsible for executing instructions and performing the calculations necessary for the operating system and all programs to function.

Think of it as the engine of a car. The speed and capacity of the CPU determine the overall performance of the computer. In the world of audio production, a powerful CPU is crucial for running DAWs, multiple plugins, and virtual instruments without crashing or overloading.