New
#21
This Spring I ran into serious problems doing Insider upgrades -- and I have been doing those since nearly the first days it came out.
What has worked since then has been using the ISO to do "major" increment upgrades, making an image backup after that, and then using Windows Update to do the next "minor" increment upgrade. That way, if the build rollback does not work (as it has failed on me, more than once) I can restore a working build from the image backup.