Taskbar is a bar that is usually found at the bottom of the screen, The Taskbar has a start button which can used to accomplish almost any task. Using the start button of the Taskbar you can start programs, open documents, customize your system, get help, search for items on your computer and many more.
Apart from start Button, the taskbar hosts the clock, some toolbar that contains icons for various tools and the button corresponding to all open windows. You can easily switch to a different window by clicking its taskbar button.