Tuesday, 31 May 2011

Upgrade Windows 2008 R2 or Windows 7 Versions

In Windows 2008 R2 and Windows 7 you can upgrade editions using the DISM tool. You need to enter the KMS Client Key rather, this will reset activation grace period to 3 days to allow you to enter your own product key.

To see what target editions are available run:
DISM /online /Get-TargetEditions
To upgrade to one of these editions run:
DISM /online /Set-Edition:<edition ID> /ProductKey:XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
So to upgrade from to Windows Server 2008 R2 Enterprise from Standard you would run:
DISM /online /Set-Edition:ServerEnterprise /ProductKey:489J6-VHDMP-X63PK-3K798-CPX3Y
The KMS Client productkeys for Windows 2008 R2 are as follows:
Standard - YC6KT-GKW9T-YTKYR-T4X34-R7VHC
Enterprise - 489J6-VHDMP-X63PK-3K798-CPX3Y
Datacenter - 74YFP-3QFB3-KQT8W-PMXWJ-7M648
Itanium-Based Systems - GT63C-RJFQ3-4GMB6-BRFB9-CB83V
The KMS Client productkeys for Windows 7 are as follows:
Professional - FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
Professional N - MRPKT-YTG23-K7D7T-X2JMM-QY7MG
Enterprise - 33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
Enterprise N - YDRBP-3D83W-TY26F-D46B2-XCKRJ
Enterprise E - C29WB-22CC8-VJ326-GHFJW-H9DH4

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