Finally, Service Pack 1 for Microsoft Exchange Server 2007 was released. For you all that using Microsoft Exchange Server 2007, you can download Exchange 2007 SP1 in here :
http://www.microsoft.com/downloads/details.aspx?FamilyId=44C66AD6-F185-4A1D-A9AB-473C1188954C&displaylang=en
Also, don't forget to read the release notes for Exchange 2007 SP1 to make sure all about preparation for upgrading your current Exchange 2007. You can read the Release Notes in here :
http://www.microsoft.com/downloads/info.aspx?na=40&p=1&SrcDisplayLang=en&SrcCategoryId=&SrcFamilyId=44c66ad6-f185-4a1d-a9ab-473c1188954c&u=http%3a%2f%2fgo.microsoft.com%2ffwlink%2f%3fLinkId%3d85381
OK Guys, have a nice day with Exchange 2007 SP1, the greatest Email Server... :)
Best Regards,
Raymond Engelbert