Hi,My Question is What are the features and in exchange server 2007 sp2 and how to install exchange 2007 sp2 on window 2003 and 2008 ?please guide me with step by-step by .Thanks venkat.

Is this a new installation?http://technet.microsoft.com/en-us/library/bb123694.aspxHow to Perform a Typical Installation Using Exchange Server 2007 Setuphttp://technet.microsoft.com/en-us/library/aa995902.aspxPreparing to Deploy Exchange 2007Or just applying a service pack?Read the SP2 release notes:http://www.microsoft.com/downloads/details.aspx?FamilyID=ee7829a3-0ae8-44de-822c-908cd1034523&displaylang=enhttp://technet.microsoft.com/en-us/library/ee221150.aspxWhat's New in Exchange Server 2007 SP2http://technet.microsoft.com/en-us/library/bb629489.aspxHow to Upgrade to Exchange 2007 SP1(applies to SP2 as well)

In addition to Andy How to install Microsoft Exchange 2007 on Windows 2003 http://myitkb.net/82/how-to-install-microsoft-exchange-2007-on-windows-2003.html Vinod |CCNA|MCSE 2003 +Messaging|MCTS|ITIL V3|

Hi,Below article can help you on this question:http://www.petri.co.il/exchange-server-2007-sp2.htmThanksAllen