Second thought, you don't have Exchange on a DC/GC, so this may be more appropriate (and easier to follow than MS' docs): <http://download.101com.com/mcp/pdf/0804mcp_rpchttp.pdf> http://download.101com.com/mcp/pdf/0804mcp_rpchttp.pdf _____ From: Carl Houseman [mailto:c.houseman@xxxxxxxxx] Sent: Wednesday, August 31, 2005 7:08 AM To: '[ExchangeList]' Subject: RE: [exchangelist] RPC over HTTP How to setup OWA on a single Exchange server: http://support.microsoft.com/?kbid=833401 _____ From: Jeff Bushberg [mailto:jeff@xxxxxxxxx] Sent: Wednesday, August 31, 2005 1:35 AM To: [ExchangeList] Subject: [exchangelist] RPC over HTTP I have exchange 2003sp1 installed on a 2003 member server and 1 domain controller 2003 I assume I install the proxy on the exchange server. Do I need to edit the registry on the exchange server or can I use the windows gui under system operator and select back end server. Thanks in advance Jeff