Here’s a quick overview of the Exchange 2007 requirements :

General Domain Level Requirements

  • At least 1 Windows 2003 Server Domain Controller & Global Catalogue Server
  • Windows Domain & Forest in Native Mode

Edge Transport Server (Preferably a WorkGroup Server NOT Domain Member with 2 NIC Configuration)

  • Windows 2003 R2 SP1 or above
  • Domain Suffix Appended to the Server Name (Computer Name / Change / More)
  • .Net Framework 2.0 Read more »