How to Install Active Directory on Windows Server 2019

Prerequisites:

• Windows Server 2019 installed on your machine.
• Server connected to the network with a static IP address.

Steps:

1. Open Server Manager:

   • Click on the "Windows" icon on the bottom left.
   • Select "Server Manager."

2. Add Role and Features:

   • In Server Manager, click on "Manage" and then select "Add Roles and Features."
   • Click "Next" until you reach the "Select server roles" screen.
   • Choose "Active Directory Domain Services" and follow the prompts to install the required features.

3. Promote to a Domain Controller:

   • After installation, a notification will appear. Click on "Promote this server to a domain controller."
   • Choose "Add a new forest" if you are creating a new domain or "Add a domain controller to an existing forest" if you are adding to an existing one.
   • Enter the required information, including the Directory Services Restore Mode (DSRM) password.

4. DNS Options:

   • If DNS is not already installed, the wizard will prompt you to install it. Choose "Install and configure the DNS server on this computer" if not already selected.

5. Additional Options:

   • Configure additional options such as the NetBIOS name and paths for the AD DS database, log files, and SYSVOL.

6. Review and Install:

   • Review your selections and click "Next."
   • The wizard will run a prerequisite check. If everything is in order, click "Install."

7. Completion:

   • After the installation is complete, the server will restart.
   • Log in with your domain administrator credentials.

You have now successfully installed Active Directory on your Windows Server 2019 machine.

Please note that this is a simplified guide, and you should always refer to the official Microsoft documentation for detailed instructions and any updates.