windows2012 virtual machine upgrade from standard to Datacenter Edition

Windows Server Edition and Datacenter Edition feature modules are exactly the same, the only difference is the number of embedded Hyper-V support virtual machines, the standard version is supported by default of 2 , the Datacenter Edition is not limited, So you can upgrade directly, the upgrade method is as follows:

(1) use the winver command to view the current version, asshown in 1 .

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Figure 1 the current Standard Edition

(2) Enter the command Prompt window, execute dism/online/get-targeteditions, view the current system can be upgraded version, display can be upgraded to Datacenter, as shown in 2. For windows2008 and Windows Server 2012来, you can use this DISM command to implement the upgrade.

For a detailed description of the DISM command, refer to the

http://technet.microsoft.com/zh-cn/library/dd744380 (v=ws.10). aspx

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Figure 2 shows the version that can be upgraded

(3) perform the following command upgrade:

Dism/online/set-edition:serverdatacenter/productkey:48hp8-dn98b-mywdg-t2d

Cc-8w83p/accepteula

The serial number for the online search, if the Enterprise normal upgrade please use your own purchased serial number.

found an error, error code : 0x800f0902

Under

http://answers.microsoft.com/zh-hans/windows/forum/windows8_1-update/windows81%e5%8d%87%e7%ba%a7kb2919355%e5% A4%b1/48352a7d-c6e3-4462-9e5e-30490453fe99,

you need to confirm it in the list of services first Background Intelligent Transfer Service , cryptographic services, softwareprotection services,Windows The Status column for the Update service is in the started state and is manually set to started if it is not started.

After the above operation, the Upgrade command is executed again, the discovery can execute successfully,

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Figure 3 upgrading to Datacenter

After the command is executed, restart the computer.

(4) Enter the system again, the execution winver can be seen, the current data center version,4 is shown.

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Figure 4 Data Center Edition

verified and can be used normally.  

This article is from the "Hollows Jie Sun" blog, be sure to keep this source http://xjsunjie.blog.51cto.com/999372/1952700

windows2012 virtual machine upgrade from standard to Datacenter Edition