password reset in xp

Friends , my laptop is DELL inspiron mini with windows xp home edition ( it has no cd/dvd drive ) . i changed my password yesterday night and i forgot it . i logged in with administrator account and was able to view my desktop . After finishing my college papers i shutdown my laptop without resetting my password.
I tried to login again using administaror account , but this time , its asking for a password. i know i didn’t set password for admin . i tend to forget password so i never do this . this was my first time……… not again… Please help My paper is due to submit next week and someone please help me
my laptop has no cd/dvd drive hence no recovery software to burn and use !!!
Answer #1
http://pogostick.net/~pnh/ntpasswd/
Answer #2
http://pogostick.net/~pnh/ntpasswd/
This. But the USB version can be difficult to install if your not tech savvy enough. It’d be easier to grab the CD version and use this tool:
http://www.linuxliveusb.com/
Answer #3
Hiren’s Boot CD is also a good one, and can be made into USB boot too. Look for ‘s guide.