Exchange 2010 Prerequisites on Server 2008 R2

• Open powershell and run the following command
  • Import-Module ServerManager
• For a server that will have the typical installation of Client Access, Hub Transport, and theMailbox roles:
  • Add-WindowsFeature NET-Framework,RSAT-ADDS,Web-Server,Web-Basic-Auth,Web-Windows-Auth,Web-Metabase,Web-Net-Ext,Web-Lgcy-Mgmt-Console,WAS-Process-Model,RSAT-Web-Server,Web-ISAPI-Ext,Web-Digest-Auth,Web-Dyn-Compression,NET-HTTP-Activation,RPC-Over-HTTP-Proxy,Web-WMI -Restart
• For a server that will host the Client Access and Hub Transport server roles:
  • Add-WindowsFeature NET-Framework,RSAT-ADDS,Web-Server,Web-Basic-Auth,Web-Windows-Auth,Web-Metabase,Web-Net-Ext,Web-Lgcy-Mgmt-Console,WAS-Process-Model,RSAT-Web-Server,Web-ISAPI-Ext,Web-Digest-Auth,Web-Dyn-Compression,NET-HTTP-Activation,RPC-Over-HTTP-Proxy,Web-WMI -Restart
• For a server that will host only the Mailbox role:
  • Add-WindowsFeature NET-Framework,RSAT-ADDS,Web-Server,Web-Basic-Auth,Web-Windows-Auth,Web-Metabase,Web-Net-Ext,Web-Lgcy-Mgmt-Console,WAS-Process-Model,RSAT-Web-Server -Restart
• For a server that will host only the Unified Messaging role:
  • Add-WindowsFeature NET-Framework,RSAT-ADDS,Web-Server,Web-Basic-Auth,Web-Windows-Auth,Web-Metabase,Web-Net-Ext,Web-Lgcy-Mgmt-Console,WAS-Process-Model,RSAT-Web-Server,Desktop-Experience -Restart
• For a server that will host the Edge Transport role:
  • Add-WindowsFeature NET-Framework,RSAT-ADDS,ADLDS -Restart
• After the system has restarted, configure the Net.Tcp Port Sharing Service for Automatic startup by running the following command:
  • Set-Service NetTcpPortSharing -StartupType Automatic