Ha! I did the same thing last week. Blame the Exchange devs -- they should never allow you to enable "Outlook Anywhere" when the service isn't installed! -----Original Message----- From: isapros-bounce@xxxxxxxxxxxxx [mailto:isapros-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison Sent: Thursday, June 21, 2007 8:15 PM To: isapros@xxxxxxxxxxxxx Subject: [isapros] It's a week for humility maintenance I just spent 4 hours with some Exch folks trying to figure out why my E12 server kept giving me "501 not implemented" for my RPC/HTTP testing (new blog in progress) before I realized that I'd fergetsted to install the RpcProxy prior to installing Exch. "Read the logs, Luke" - "not implemented" seems kinda obvious in retrospect... <DUH factor="humungo"/> All mail to and from this domain is GFI-scanned.