Later, "Restart Now or Restart Later?" revealed that some of the recent updates STILL were not successfully installed. Restarted.
Lather, rinse and repeat the above three times.
A recent Win 10 update broke the Update History. Could that be why the user thinks nothing has been installed?
http://www.computerworld.com/article/3214488/microsoft-windows/windows-10-16...
Windows Automatic Updates. Just Say No. (TM)
Ken Dibble www.stic-cil.org