Pretty sure you have to be on 2008 R2 or later in order to be on a supported version.
The link below seems to be functional (assuming you sign in):
http://www.microsoft.com/en-us/download/details.aspx?id=11093
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Your lack of planning does not constitute an emergency on my part...unless you're my manager...or a director and above...or a really loud-spoken end-user..All right - what was my emergency again?