Create a Domain on Windows Server 2019

14 Jul, 2021·
AlexIn Tech
AlexIn Tech
· 2 min read

Create a Domain on Windows Server 2019

This guide explains how to create a domain on Windows Server 2019. We will install the “Active Directory Domain Services” (AD DS) role, which stores information about users, computers, and other devices on the network. AD DS helps administrators securely manage this information and facilitates collaboration among users in the same domain.

Installation

In “Server Manager,” click on “Manage” and then “Add Roles and Features.”

ADDS

Next

ADDS

Select “Role-based or feature-based installation.”

ADDS

Choose your server, then click Next.

ADDS

Select “Active Directory Domain Services” and click “Add Features,” then click Next.

ADDS

We will not add any additional features, so click Next.

ADDS

Next

ADDS

Click Install.

ADDS

Installation… Once complete, click “Close.”

ADDS

In Server Manager, click on “AD DS.” A message will appear indicating configuration is required. Click “More…”

ADDS

Click “Promote this server to a domain…”

ADDS

In this case, I don’t have a forest or domain, so I will create a new forest with my root domain “POC.local.” You can name it whatever you prefer; I chose POC for Proof Of Concept.

ADDS

Here, leave the functional level at 2016. Also, keep the DNS Role checked. Set a DSRM password.

ADDS

We don’t need DNS delegation for now, so skip this step and click Next.

ADDS

Set the NetBIOS name (I will leave it as is) and click Next.

ADDS

We will use the default paths, so click Next.

ADDS

Next

ADDS

Now it will perform a prerequisite check. If everything is good, you can proceed with the installation.

ADDS

Installation…

ADDS

After the installation, the server will reboot.

ADDS

Congratulations, the installation is now complete! Log in with the Admin account, which is now the domain admin account.

ADDS

Enjoy! 😎

AlexIn Tech
Authors
SysOps Engineer | IT Teacher
Versatile IT Engineer with a dual specialization in System Engineering and Management, AlexIn Tech teaches IT to CFC apprentice IT specialists at ETML, the Technical School of Lausanne 🇨🇭. Passionate about IT, innovation, and knowledge sharing, he shares his discoveries and learnings here to inspire new generations.