If you ever end up talking to Microsoft tier 2 support they'll do almost everything through PowerShell.
Which I think hints at the problem. Internally, Microsoft must not be dogfooding (or is it dogfeeding?) their GUI. It's an over-correction from the time when Windows was criticized for being too reliant on visual tools for administration and devs asked for better automation. Well, now scripting is the preferred way to interact with the OS and the GUI plays second fiddle.