When a computer “reboots,” everything in memory is unloaded, the operating system shuts down, and all running software reloads. Rebooting a computer is a common troubleshooting step to take when things on the computer do not function as they should. Additionally, computers often need to be rebooted after new software is installed, in order to complete the installation process. There are several ways to reboot a PC running Windows Vista, but the simplest is generally to use the Start button–the small, circular Windows logo in the lower-left corner of the screen. You can also reach the command prompt by pressing the “Windows” key (the key with the Windows logo) and the “R” key simultaneously, then entering “cmd” in the window that appears. Tips Writer Bio

How to Reboot a PC in Vista - 66