Update Product key

PS C:\Windows\system32> dism /online /set-edition:ServerDatacenter /productkey:xxxxx-xxxxx-xxxxx-xxxxx-xxxxx /accepteula


Deployment Image Servicing and Management tool
Version: 6.2.9200.16384

Image Version: 6.2.9200.16384

Starting to update components...
Starting to install product key...
Finished installing product key.

Removing package Microsoft-Windows-ServerDatacenterEvalEdition~31bf3856ad364e35~amd64~~6.2.9200.16384
[==========================100.0%==========================]
Finished updating components.

Starting to apply edition-specific settings...
Finished applying edition-specific settings.

The operation completed successfully.
Restart Windows to complete this operation.
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