A button on the Taskbar that you use to start programs, find files, access Windows Help and more. | | TUVWXYZ | Taskbar A bar at the bottom of the screen that contains the Start button and shows which programs are running
In Windows, most programs can be executed from the small rectangular button labeled Start. The Start button is generally located in the lower left of the gray Taskbar along the bottom of the desktop. It also gives access to several computer settings.
The button in the task bar that you click on to display the Start menu.