Earlier quoted context omitted.
After installing Windows 10: Go to Settings -> Privacy, and slide many (most?) things to off. Including Diagnostic & Usage Data to Basic. Settings > Personalization > Start and slide "Occasionally show suggestions in start" to off. Settings -> Personalization -> Lock Screen and slide "Get fun facts, tips, and more from Windows and Cortana on your lock screen" to off. Settings -> System -> Notifications & actions -> "…
Just use Spybot Anti-Beacon software and do most of the above steps in a click. Edit: Sorry. It's now a paid software. Checking for free alternatives. Found one: shutup10 Lastly, install Unchecky. It'll automatically uncheck options for additional unwanted programs, adware, toolbars... when installing software.
If you stay within the Settings UI then you are working within Windows 10's supported design. When you run a script that disables a system service (e.g. Cortana) things start to get quirky/broken.
Several of those break Windows Update for example.