How to reset the content advisor Password in Internet Explorer

Content advisor commonly using for block user to access internet, if we open browser internet explorer we can't able to browse internet explorer.
So' if you  forget password for disable content advisor you can following tips below:
in  REGEDIT system.
HKEY LOCAL MACHINE\SOFTWARE\MICROSOFT\Windows\Current Version\Policies\Ratings

Delete the entry "key" and "hint" and restart your computer afterwards.