In past version of windows, to successful shut down your system by clicking Start-> Shutdown. In Windows Vista to completely shut down your systems, you click the Start button-> Right arrow -> Shut down. When you release windows and shutdown your system, windows automatically closed all open applications and processes then ask you to save all open documents. Device drivers and Program files may be incorrect if they are not closing in properly.
After closing all open processes, Windows can removes coding from system memory and send a shut down command to your computer. The shut off command used to shut down your system memory and microprocessor. It offers a new sleep mode, when you click the power button on the start menu, Vista saves all data’s, documents and applications to both your PC’s hard drive and memory.
It does not turn off your computer; it simply puts it to sleep, vista sleep mode, pressing your computer on button powers up your equipment, wakes up Windows from sleep mode, and quickly retrieves the open documents and applications from system memory.
