windows password

From: Luke (fretmajik@msn.com)
Date: 08/25/02 

From: "Luke" <fretmajik@msn.com>
Date: Sat, 24 Aug 2002 21:05:14 -0700

when i first had windows xp i had to type in a password
to get to windows, i removed this option as it was a
hassle, now i would like to have that option back so you
have to type in a password to get into windows only i
cannot figure out how to do this please help thank you
Luke