KB3035583 - Soluto

Krusty created this very interesting thread: https://community.norton.com/en/forums/optional-update-kb3035583 after which I removed KB3035583, the source of the irritating pop-ups "Get your free upgrade to Windows 10 now!"

I later discovered a new term - Nagware - and created a thread here.

Now there's a development. I was advised to install Soluto - it monitors your start-up times. I'll remove it when I've a moment as I'm not interested in shaving 3.7 seconds odd  my power-up time. They've just sent me an email headed "Your Windows is not up-to-date" which says

snip Soluto 2015-08 27th.PNGI'm beginning to believe those who suggested that this KB would be used more widely and more often in the future by Microsoft to push their products on us.