I am using CCleaner to remove my registry keys, but as a second opinion scanner I also use: WiseRegistryCleaner:
http://www.wisecleaner.com/wiseregistrycleanerfree.html
This issue has been fixed with the latest patch from Symantec, but no support for WiseRegCleaner yet.
Screenshot:
http://oi49.tinypic.com/2s6leea.jpg