Figure shows the Processes tab in Windows task manager and examples of processes running in the windows operating system. There are four buttons on the right side of the image. Clicking the first button highlights an application listed on the Processes tab. Clicking the second button highlights a service listed on the Processes tab. Clicking the third button highlights a system operation listed on the Processes tab. Clicking the fourth button highlights a single program listed on the Processes tab that is running several times and each within its own process.