Content Advisor Password is a nice choice to restrict the use of internet. For example, if you want to keep your children away from some particular sites, or all of sites, then you can set the Content Advisor Password on Internet Explorer.
But if you have forgotten the password and want to disable that Content Advisor on internet explorer, then you can do it by the following simple method.
1. Open regedit.exe (Start > Run > (write regedit) > hit Enter)
2. Now navigate to key
3. Delete the entry Key and Hint.
4. Then restart your computer.
Now you will see that the Content Advisor Password is not enabled anymore.