The average home user probably won't know what power shell and GitHub are.
I can't run the scripts you are talking about on my work pc.
I can sympathise with your point of view but it does feel a bit like "works for me because I know what I'm doing". Also how long before another Windows update that undoes what the scripts do.
I used to be very pro windows simply because of backwards compatibility and hardware support was ridiculously good. I can't recommend Linux to relatives as they'd be utterly confused.
Dave Plummer, ex windows kernel dev does a good job of explaining what the issues are: