Your computer has program
icons on the desktop (double-click to open) and icons on the
Taskbar and listings in the Start Menu (single-click to
open.) These shortcuts are a customized limited selection.
Start Menu, accessed through the Start
button at the bottom left of your screen, provides access to
all programs, files, and parts of your computer.
It is also where you find the command to shut down your
computer. (I know, it's kind of like parking in the