Today we dress up like blackhat hackers and learn to break Windows 7 Login security (or any other windows for that matter) in just a few minutes. You will learn to make yourself the administrator, blank any password, lock any account, unlock any account, and view all the accounts on the system, among other things.
I highly advise you to try this at home, because it is fun to do bad things. If you would like your own copy of the software so that you can follow along, go ahead and click the link in this description.