One thing nobody's mentioned yet is the usefulness of the classic Control Panel in those instances where the UWP crashes and the start button and all UWP apps doesn't work anymore.
Those can be forestalled using the command prompt or PowerShell. The usefulness of classic Control Panel on Windows 10 is no longer important as it's in previous Windows OS versions.
Yes they're ways to get around just about everything, the thing that most of you do not seem to want to understand is most people have a hard time figuring out how to turn PC on, so your speaking as Geek who knows, it's the others I worry about, that's why everything I do or say is in "Lay" terms, so everyone can understand.