The Parental Controls feature is in the control panel...
For those (justifiably) worried parents out there, there is the parental controls tab.
To help keep kids safe online, parents can control browsing behavior through the parental control settings built into Windows Vista. The child’s safety level can be monitored and safely changed remotely. The safety level carries over to many PC activities other than browsing the Internet, such as playing games or accessing the machine outside of certain approved usage times. Further, a parent can view a child’s browsing session logs, and these logs cannot be removed without the parent’s permission....
