Domain Controller Setup Install AD DS and DNS: Go to Server Manager > Manage > Add Roles and Features Add "Active Directory Domain Services" and "DNS Server" Promote the server to a Domain Controller: Choose "Add a new forest" , name it (e.g., lab.com ) Optional: Network Configuration for All VMs (If you are using Hyper-V): Attach each VM to the LabSwitch network Assign static IP addresses: On each VM: Go to Network Adapter Properties > IPv4 > Properties e.g.: IP Address: 10.0.1.X Subnet: 255.255.255.0 Gateway: 10.0.1.1 DNS: For DC:  127.0.0.1 , and  1.1.1.1 All other VMs: IP of DC , and  1.1.1.1 Join All Machines to the Domain