Windows Server 2019: Upgrading Evaluation to Full Version

To convert Windows Server 2019 EVAL to a full edition, you need to use the GVLK (KMS) keys for Windows Server 2019. You can upgrade Windows Server 2019 edition the same way.

Convert Windows Server 2019 Evaluation to Windows Server 2019 Standard:
dism /online /set-edition:ServerStandard /productkey:N69G4-B89J2-4G8F4-WWYCC-J464C /accepteula

Convert Windows Server 2019 Evaluation to Windows Server 2019 Datacenter edition:
dism /online /set-edition:ServerDatacenter /productkey:WMDGN-G9PQG-XVVXX-R3X43-63DFG /accepteula

À partir de l’adresse <http://woshub.com/how-to-upgrade-windows-server-2016-evaluation-to-full-version/>