Parental Control

I started to write a how to on Parental Control in windows 7, then stumbled on this which explains it better than I could :
http://www.howtogeek.com/howto/10524/how-to-use-parental-controls-in-windows-7/

For additions Parental Control not supplied with windows 7 you will need to install Windows Live Family Safety which is part of Window Live Essentials Suite: http://windows.microsoft.com/en-US/windows-live/essentials-other-programs

Then to setup Windows Live Family Safety : http://www.howtogeek.com/80081/help-protect-your-children-with-windows-live-family-safety-filter-2/

Internet Explorer Content Advisor:
http://lozaelec.blogspot.com.au/2013/08/web-restriction-content-adviser-missing.html