You seem out of touch with the current trends, as it is right now you have to open a command line window during the installation of windows and run some commands just so you have the privillege of being able to install the system without the requirement of an online account. (And it's now a mandatory procedure if you have no internet access! You are locked up from even proceeding with installation until supplying access to the internet, unless you do that CLI kung-fu) Also, make sure you have the correct incantation because Microsoft keeps changing it from time to time!
I've also noticed a lot of solutions to issues in windows now adopting the usage of power shell one liners as an easy way to fix it, and some times even the only way to change a setting or disable something in the system.
Meanwhile in Linux land with the more recent distros running Gnome I've noticed less and less need to use the command line. Can still be annoying though, but I guess it's the price to pay when you roll the OS of your choice on a system that wasn't really validated for it. (it's amazing it works as well as it does honestly)