If you guys are interested, I wrote another similar article on GeeksAreSexy. I'm the author of the one posted previously also

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Cracking your Windows SAM Database in Seconds with Ophcrack 2
http://geeksaresexy.blogspot.com/2006/04/cracking-your-windows-sam-database-in.htmlThis software only works if the passwords are stored in the SAM database using an LM Hash password presentation.
If you ever want to force windows to store your password using NT Hash, follow this small guide:
Preventing XP from Storing an LM Hash of your Password in the SAM Database
http://geeksaresexy.blogspot.com/2006/05/preventing-xp-from-storing-lm-hash-of.htmlKiltak
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