Log in Automatically in XP

If you're the only user and you don't want to click on your account every time you
boot your computer, follow these steps.
 Select "Start"
 Select "Run"
 Type in "control userpasswords2"
 Untick the box "Users must enter a username and password to use this
computer"

Fast Shutdown Trick

Imidiate rapid shut down window
while shutting down window. open task manager(Ctr+Alt+Del),
Select shut down tab. and press ' Ctrl ' key while select Turn Off from dis tab.
Count 5 4 3 2 1!!! U r window will rapidly shut down.