Two weeks ago Microsoft released the latest Administrative Templates for Windows 10 1607 and Windows Server 2016 which will be release In September.For Windows 10 Creators update 1703, Please visit the article below:
Install Windows 10 Version 1703 Administrative Templates
First, download the Administrative Templates file from the link below:
https://www.microsoft.com/en-us/download/details.aspx?id=53430
Extract the templates
Open the folder
Copy all .ADMX files to your local Administrative Templates store or Central Store
C:\Windows\PolicyDefinitions
Copy all language file to the language folder In your local Administrative Templates Store or Central Store
C:\Windows\PolicyDefinitions\en-US
Click Replace If asked
When done open Group Policy Editor and you will find all the settings