This is useful to know when you hit that 32GB limit and don’t want to go to trouble of migrating to a new server. Of course this isn’t an issue now in 2012.

Originally posted on Rick’s Tech Gab:

Hit a little issue in my lab today, It happens that I went ahead and installed Windows Server 2008 R2 Standard for a bunch of my Lab VM’s. Now the issue is that I need Windows Server 2008 R2 Enterprise Edition to support the Windows Failover Clustering feature.

So long story short, I didn’t want to have to fully rebuild my Lab VM’s. So I went looking around and found a very nice way to in place upgrade to Enterprise Edition.

The command that we are going to use is the DISM.exe command (Deployment Image Servicing and Management Tool), that is available in Windows 7 and Windows Server 2008 R2. You can find out more about the Tool HERE

  • First of all go ahead and on the server you want to run this command open up PowerShell as an administrator.
  • Click on the “Start Button” Type Power, PowerShell will then…

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