![Active Directory Domain Server not showing when trying to install server roles on Server Manager GUI. - Microsoft Q&A Active Directory Domain Server not showing when trying to install server roles on Server Manager GUI. - Microsoft Q&A](https://docs.microsoft.com/answers/storage/attachments/32454-serverroles.png)
Active Directory Domain Server not showing when trying to install server roles on Server Manager GUI. - Microsoft Q&A
![Upgrade Windows Server 2016 Domain Controllers and AD Schema to Windows Server 2019 | Raise Active Directory domain and forest functional levels - .matrixpost.net Upgrade Windows Server 2016 Domain Controllers and AD Schema to Windows Server 2019 | Raise Active Directory domain and forest functional levels - .matrixpost.net](https://blog.matrixpost.net/wp-content/uploads/2021/10/adds003-1.png)
Upgrade Windows Server 2016 Domain Controllers and AD Schema to Windows Server 2019 | Raise Active Directory domain and forest functional levels - .matrixpost.net
![Add a domain controller to an existing Active Directory domain on Windows Server 2016 - Windows Server - Tutorials - InformatiWeb Pro Add a domain controller to an existing Active Directory domain on Windows Server 2016 - Windows Server - Tutorials - InformatiWeb Pro](https://us.informatiweb-pro.net/images/tutoriels/logos/us/thumbs/ws-2016-ad-ds-add-a-domain-controller-to-an-existing-ad-domain.jpg)