5. On the Edit menu, click Delete, and then click OK.
6. Quit Registry Editor.NOTE: After you remove the Upperfilters value and the Lowerfilters value,
if you notice lost functionality in a particular program, such as CD recording software, you may need
to reinstall that software. If the problem recurs, consult with the software vendor for assistance.
7. Restart your computer.
Windows XP - Shell/User