Please note the following:
So I went to Enterprise Edition by executing this process takes some time but is painless but for one reboot.
You either use a MAK key (if you don’t have a KMS server) or the
default key for your volume license media. When you have KMS in place
(and the matching server group KMS key A, B, or C) the activation will
be done automatically and transparent for you. Standard trouble shooting
applies if you run into an issue there.
These are the public keys for use with a KMS server:
Either way there is no need for reinstall & migration or upgrade installation in for a simple upgrade scenario So do your self a favor and always check if you can use DSIM to achieve your goals!
Resource : http://workinghardinit.wordpress.com/2011/09/20/upgrading-windows-server-2008r2-editions-with-dism/
- You can only do upgrades. You CANNOT downgrade
- The server you upgrade cannot be a domain controller (demote, upgrade, promote)
- This works on Standard, Enterprise edition, both full & core installations.
- You cannot switch form core to full or vice versa. It’s edition upgrade only, not for switching type of install.
C:\Windows\system32>DISM /online /Get-TargetEditions Deployment Image Servicing and Management tool Version: 6.1.7600.16385 Image Version: 6.1.7600.16385 Editions that can be upgraded to: Target Edition : ServerDataCenter Target Edition : ServerEnterprise The operation completed successfully.
C:\Windows\system32>Dism /online /Set-Edition:ServerEnterprise /ProductKey:489J6-VHDMP-X63PK-3K798-CPX3Y Deployment Image Servicing and Management tool Version: 6.1.7600.16385 Image Version: 6.1.7600.16385 Starting to update components... Starting to install product key... Finished installing product key. Removing package Microsoft-Windows-ServerStandardEdition~31bf3856ad364e35~amd64~~6.1.7601.17514 [==========================100.0%==========================] Finished updating components. Starting to apply edition-specific settings... Restart Windows to complete this operation. Do you want to restart the computer now (Y/N)?
These are the public keys for use with a KMS server:
- Windows 7 Professional – FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
- Windows 7 Professional N – MRPKT-YTG23-K7D7T-X2JMM-QY7MG
- Windows 7 Enterprise – 33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
- Windows 7 Enterprise N – YDRBP-3D83W-TY26F-D46B2-XCKRJ
- Windows 7 Enterprise E – C29WB-22CC8-VJ326-GHFJW-H9DH4
- Windows Server 2008 R2 HPC Edition – FKJQ8-TMCVP-FRMR7-4WR42-3JCD7
- Windows Server 2008 R2 Datacenter – 74YFP-3QFB3-KQT8W-PMXWJ-7M648
- Windows Server 2008 R2 Enterprise – 489J6-VHDMP-X63PK-3K798-CPX3Y
- Windows Server 2008 R2 for Itanium-Based Systems – GT63C-RJFQ3-4GMB6-BRFB9-CB83V
- Windows Server 2008 R2 Standard – YC6KT-GKW9T-YTKYR-T4X34-R7VHC
- Windows Web Server 2008 R2 – 6TPJF-RBVHG-WBW2R-86QPH-6RTM4
Either way there is no need for reinstall & migration or upgrade installation in for a simple upgrade scenario So do your self a favor and always check if you can use DSIM to achieve your goals!
Resource : http://workinghardinit.wordpress.com/2011/09/20/upgrading-windows-server-2008r2-editions-with-dism/