Korak 1: Otvorite cmd (pokrenuti kao administrator), then you type
dism /online /get-targeteditions
You will see Windows Server 2019 editions you can upgrade
Korak 2: You copy and paste this code in cmd
If you want to upgrade to Windows Server 2019 Datacenter koji kucate:
dism /online /set-edition:serverdatacenter /productkey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /accepteula
Bilješka:
ako vidite "nadogradnja nije uspjela", ponovo pokrećete svoj Windows Server 2019. It will upgrade Windows Server 2019 Evaluation to Datacenter.