Microsoft Dynamics CRM E-mail Router

Email router will not send any mails unless we configure Outlook.

We cannot install CRM Email in Windows Server 2008 32-bit editions, Windows Server 2003, Windows Vista, and Windows XP editions are not supported for installing and running Microsoft Dynamics CRM E-mail Router or E-mail Router Configuration Manager.

Please refer the below link for further assistance

http://msdn.microsoft.com/en-us/library/hh699689.aspx