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Cannot Remove a Forgotten Internet Explorer Ratings Password
http://www.vistaarticles.com/articles/134/1/Cannot-Remove-a-Forgotten-Internet-Explorer-Ratings-Password
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Published on 11/23/2006
 
With Content Advisor, Internet Explorer provides a way to help you control the types of content that your computer can gain access to on the Internet.

Cannot Remove a Forgotten Internet Explorer Ratings Password
1. Click Internet Options on the Tools menu.
2. On the Content tab, click Settings.
3. Enter your supervisor password, and then click OK.
4. On the General tab, click Change Password.
5. Enter the old password, new password twice, and a password hint.