Install AD DS Role
Install-WindowsFeature AD-Domain-Services -IncludeManagementTools
Change Computer Name
Rename-Computer -NewName "tbk-server" -Restart
Create the New Forest
Install-ADDSForest `
-DomainName "tbk.kh" `
-DomainNetbiosName "TBK" `
-ForestMode Win2012R2 `
-DomainMode Win2012R2 `
-InstallDns:$true `
-CreateDnsDelegation:$false `
-Force
Change DNS Server Name Again
netsh interface ipv4 set dnsservers "network" static 192.168.255.2
netsh interface ipv4 add dnsservers "network" 8.8.8.8
Restart Network Adapter
netsh interface set interface name="network" admin=disabled
netsh interface set interface name="network" admin=enabled