It was time to upgrade my NPM environment to a new version.
I'd already migrated everything off 2012 to 2016, including moving the SolarWinds Orion database to a new SQL 2016 solution.
I downloaded the NAM installer to my Main Instance and ran it.
It did all the expected checks, found no problems, and upgraded the main instance easily, with no additional input from me.
Then it opened up the Web Console automatically and went straight to the My Orion Deployment page. It asked me if I wanted it to upgrade all of my APE's? I said "YES!"

And it did it. One button. Six APE's checked automatically for compatibility and problems. No action was required on my part. It went through the upgrade process on all APE's for me:

And it completed them successfully:
