http://winaero.com/blog/microsoft-lo...ersary-update/

Today, we surprisingly discovered that Microsoft has secretly changed the availability of some Group Policy options in Windows 10 version 1607. Windows 10 version 1607 "Anniversary Update" has reduced the control via Group Policy that you have in Pro edition. Pro edition users have lesser options available compared to version 1511, so many behaviors of the OS cannot be controlled.
The ability to disable the Lock screen


Do not show Windows tips
The same applies to the Group Policy "Do not show Windows tips" which could be used to disable help tips and introductory toast notifications in Windows 10. These can get very annoying for experienced users.


Turn off Microsoft consumer experiences
Using this option, you could prevent Windows 10 from automatically downloading and installing promoted apps like Candy Crush Soda Saga, Flipper, Twitter, NetFlix, Pandora, MSN News and many other potentially unwanted apps and games.