User blog comment:Dancing Penguin/The Happyface problem/@comment-1297940-20100102134743

How do disable parental controls:
 * Log on to an administrator account. If you screwed up and made all accounts limited, Ctrl+Alt+Del on logon, type Administrator.
 * Start.
 * Control Panel.
 * Users.
 * Parental Controls.
 * Select HF.
 * Disable control.