1) Click on Start and choose Run.
2) Type in RegEdit and select OK.
3) Now click on the little plus sign to the left of [H_KEY_LOCAL_MACHINE].
4) Continue down, clicking the plus signs on the right of
Now click on the Ratings folder.
In the right pane of the RegEdit window, you'll see an icon called Key.
Click on it and press Delete.
Next, choose Registry and then Exit to exit RegEdit.
You've just deleted your original Content Advisor password.
Restart the computer and run Internet Explorer again.
Click on the Content tab and if the (Enable/Disable) button still says Disable, click on it,
When asked for a password, don't enter anything; just click on OK.
This will disable Content Advisor because there's no longer a password.