Does anyone know for sure if you need the SP1 integrated media to install EX2007 on Server 2008? When I try using the RTM media I get errors for every role saying the version of the installed OS cannot be used with EX 2007. Thanks Ehren J. Benson, MCSE Windows Systems Administrator Department of Physics and Astronomy Michigan State University 1209 A Biomed Phys Sci <mailto:[log in to unmask]> [log in to unmask] 517-884-5469