How to unlock pc to lock?

hi,.....
friends today i talk to u
how to pc lock are crecking
Frist of all we go to log off our pc/laptop
and then pc/laptop are ask password and
if we are not about password then type  
CTRL+ALT+DELETE
and then small dialog box are open then
we have password and username are delete
then
username:- administrator
typing then press ok
and friends then we have look main account are open but
if username is administrator then this trick is not use..........
so ENJOY friends................

Categories: Computer , XP