If you follow this procedure and you receive the following warning message "The Exchange Trusted Subsystem is not a member of the local Administrators group on specified witness server <ServerName>", it may be in error. Please see the f...

FYI, in Step 5 above, when configuring the value for the Exchange2003URL property of the OWA virtual directory, you must use an https URL. Using an http URL will result in errors and MSExchange OWA error 91 being logged in the Application event log.

DUP

Thanks!

Note: This comment has been edited from its original wording. Please use the History feature to track comment history. There is nothing contradictory about the statements made in this article versus statements made in 897615."Exchange 2007 and E...