I think this to be a bit of take it with a grain of salt.
I have completed about 15-20 upgrades from Windows 7 Pro/Windows 8.1 Pro to Windows 10 Pro builds on many different machines.
Some of these...

Instead of attempting the impossible at this point in the systems early days.
Why not try a simple approach, I do this when work changes my background via group policy and forces every one to have...