Windows 7 (download) includes a set of features for safeguarding your PC when used by children. This post details the features in Windows 7 specifically around Parental Controls. This work is in addition to the safety of the OS itself and of course the features built into Internet Explorer to provide safety and security while browsing. To get a quick demo of Windows Vista Parental Controls in action, check out this video. For more information about developing software for Windows Vista Parental Controls, see Using Parental Controls APIs.
Full Article: e7 Blog