IE4.0 Forgot password in Content Advisor

The key is:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
\CurrentVersion\Policies\Ratings. Delete the key called "Key".

If you need step by step instructions, look here:

http://www.cyberwalker.net/columns/sep99/2309.html

(Sometimes when I cut and paste URL's it looks ok to me but once the answer is posted, an extraneous space will have crept in. Make sure you delete any extraneous spaces or the page won't load).