由標準版升到企業版可以由安裝光碟中重新安裝一次.
另一個方式是用 Dism.exe 的 Set-Edition 指令直接升級.
用 DISM /online /Get-CurrentEdition 知道現在的版本
用 DISM /online /Get-TargetEditions 查看可以升級到的版本為何.
用 DISM /online /Set-Edition:
範例:
DISM /online /Set-Edition:ServerDatacenter /productkey:ABCDE-ABCDE-ABCDE-ABCDE-ABCDE
執行完成再重新啟動電腦即完成升級.
參考資訊:
https://blogs.technet.microsoft.com/server_core/2009/10/14/upgrading-windows-server-2008-r2-without-media/
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