In-place upgrade from Windows Server WEB to Standard

运行

To determine the installed edition, run:
DISM /online /Get-CurrentEdition

To check the possible target editions, run:
DISM /online /Get-TargetEditions

Finally, to initiate an upgrade, run:
DISM /online /Set-Edition: /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

For example, to upgrade to Enterprise from a downlevel version, run:
DISM /online /Set-Edition:ServerEnterprise /ProductKey:489J6-VHDMP-X63PK-3K798-CPX3Y

 DISM /online /Set-Edition:ServerStandard /ProductKey:XXXXXXXXXXXXXXX