1.Converting evaluation versions of Windows Server 2012 to full retail versions
2.Converting Windows Server 2019 Datacenter Evaluation to Full version
3.Windows Server 2012 R2 - Upgrading from Evaluation to Standard on a Domain Controller
How to convert Windows Server 2012 R2 Standard Evaluation into Full version
1) Open cdm as Administrator
2) Digit:
DISM /online /Get-TargetEditions
3) Press Enter
4) Digit:
DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula
5) Press Enter and wait
6) Reboot the system
Now you have converted the evaluation version into full ones.
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How to convert Windows Server 2012 R2 Datacenter Evaluation into Full version
1) Open cdm as Administrator
2) Digit:
DISM /online /Get-TargetEditions
3) Press Enter
4) Digit:
DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX /AcceptEula
5) Press Enter and wait
6) Reboot the system
Now you have converted the evaluation version into full ones.