I haven't had Teamviewer installed in a LONG time but the TV link in the reading pane remains.
    
        
            
    
The craziest thing is I used some instructions from Microsoft to uninstall Office 365 completely.  I got it to the point where I had to login to my Microsoft account again to run the software and all of my email accounts and addins were gone.  It was for all practical purposes a fresh install.
And yet, the TV box survived!  I have no obvious TV references left in the registry.  No obvious TV files.  
Anyone knows what invokes this and how to stop it….Other than nuking my Windows for a fresh install?