http://blogs.msdn.com/b/virtual_pc_guy/archive/2006/02/02/516128.aspxI know this is a little late - but as of Exchange Server 2003 SP2 and Virtual Server 2005 R2 - Microsoft is now officially supporting the use of Exchange under Virtual Server: http://support.microsoft.com/default.aspx?scid=kb;en-us;320220 Woo hooen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/virtual_pc_guy/archive/2006/02/02/516128.aspx#531115Mon, 13 Feb 2006 22:15:09 GMT91d46819-8472-40ad-a661-2c78acb4018c:531115TriggermanThat is unbelieveable.<div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=531115" width="1" height="1">