every software that ever updates has options that are subject to change; a user needs to be proactive in knowing whats running. i do agree we shouldnt need the privacy treadmill, but until we have better consumer laws the treadmill will continue...
as far as powershell scripts; i cant say i am a fan (i do like the potential targeting of offline machines with something like the mentioned website) - but my favorite to date is still: https://github.com/hellzerg/optimizer/
edit: if you end up trying out hellzerg's optimizer: do know that reboot button, once clicked, reboots right meow