My OWA on CAS server (exchange 2007) is not working , i m getting following error. pls help This server is hosted on windows 2003 sp2 server. Event Type:ErrorEvent Source:MSExchange OWAEvent Category:ADNotifications Event ID:65Date:9/16/2008Time:7:09:11 AMUser:N/AComputer:SECASPIT001VDescription:An error occurred while the Outlook Web Access configuration settings were being loaded. Virtual directory: "owa". Web site: "Default Web Site".Error message:"Unable to create Internet Information Services (IIS) directory entry. Error message is: Exception from HRESULT: 0x80005008. HResult = -2147463160." For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

Hello, Looks like IIS virtual directory screwed up. You may try by recreating OWA virtual directories... How To: Recreate OWA Virtual Directory - Exchange2007 http://exchangeshare.wordpress.com/2008/07/16/how-to-recreate-owa-virtual-directory-exchange-2007/

Here is the article that explains the issue and has hotfix you can obtain to fix the issue. http://support.microsoft.com/default.aspx?scid=kb;EN-US;939573

Hi, This is the known issue, one hotfix can fix this issue, please try Bhargav suggestion. Thanks Allen