Your operating system is something you should learn about if you regularly use a computer. The operating system of your computer is a very important part of the way your computer runs. Learning more can help you to understand what you are really doing each day when you log onto your computer. This knowledge can also help you to troubleshoot if you are experiencing any type of problem with your computer. The operating system is made up of several components. Data and programs are what comprise the computer and operating system. This helps the computer to perform actions that are user prompted.