PCWizKid brings you a quick Windows 7 tip on enabling a hidden control panel option for extra User Account settings.
Essentially its called "Advanced User Accounts" which gives you a shortcut to accessing more control on the how your Users are setup in Windows 7. To download the registry tweak files please go here to PCWizKid's Official Article page:
http://pcwizkidstechtalk.com/index.php/advanced-user-acounts.html