To restart a
computer. In
DOS, you can reboot by pressing the Alt,
Control and
Delete keys simultaneously. This is called a
warm boot. You can also perform a
cold boot by turning the computer off and then on again.
On a PC running Microsoft Windows you reboot by
selecting the "Shut Down" option from the Start
menu. On Macs, you reboot by selecting the "Restart" option from the Special menu.
See "Tips
to Fix a Slow Running Computer" in the
Quick Reference section
of Webopedia.