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Here are the differences between the two not much of a difference but you have a couple of limitations.<br />
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<a href="http://www.microsoft.com/windowsserver2008/en/us/r2-compare-roles.aspx" rel="ugc">http://www.microsoft.com/windowsserver2008/en/us/r2-compare-roles.aspx</a>
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Here are the differences between the two not much of a difference but you have a couple of limitations.

http://www.microsoft.com/windowsserver2008/en/us/r2-compare-roles.aspx [http://www.microsoft.com/windowsserver2008/en/us/r2-compare-roles.aspx]

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We are kicking around the idea of replacing our citrix presentation server environment with 2008 r2 RDS and may build a test environment. &nbsp;Is there a difference between the features pertaining to this service for standard and enterprise?
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We are kicking around the idea of replacing our citrix presentation server environment with 2008 r2 RDS and may build a test environment.  Is there a difference between the features pertaining to this service for standard and enterprise?

Is there a difference between version for remote desktop services for 2008 r2?

The Microsoft Server topic includes all of the legacy versions of the operating system, including the Windows NT 3.1, NT 3.5, NT 4.0 and Windows 2000 and Windows Home Server versions.

Microsoft Server OS

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.