Most of those points are why I mentioned that setting up the iso on a removable drive is probably the hardest part. If you can boot to it then the rest of the installation process at that point is pressing ‘next’ through the W10 initialization.

But I’ll also concede that an average mom and pop likely can’t handle opening powershell to run massgravel and activate windows, even though it’s as simple as copying and pasting, then pressing ‘1’