This article will show you how to Install the Windows Server 2016 Build 15063 also known as version 1703 Administrative Templates.
To get started download the Administrative Templates 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
