You have no choice on what is installed on Windows 10 out of the box. Unless your company has an image that doesn't install these, the process will install games, links to games and other stuff that people in business will never use - or should be an option after installing Windows 10.
No that’s not true see my previous post.
But that's not out of the box - you have to have at least one user on the system to do the registry changes.
That’s true but you can’t have your cake and eat it as well.
But if you are running on the domain it can be disabled by group policy.