Thanks.  Again.  The WE uninstall link did the trick.  Meanwhile, however ...
having the same there/not-there issue with MS 
Security Essentials.  [Should rename these postings 'Essential Errors'.]  Will try the Windows Installer Cleanup Utility on that gem.
P.S. What are the graduation requirements for a 'Newbie' and what's the next level?  Hope it's not 'Newbie II' 
