Hi this is mangesh. I have installed win2k3 R2 server on which exchange 2000 is running. When i open http://server_name/exchange and enter the user name and password I am getting this error HTTP/1.1 500 Internal Server Error(exception) can anyone help me.

Hi, Have you read the following KB? If not, try it first: "HTTP 500 - Internal Server Error" Error Message When You Use Outlook Web Access to Connect to Your Microsoft Exchange Server 2003 Mailbox http://support.microsoft.com/default.aspx?scid=kb;EN-US;829167 Please also check Default Web Site settings in IIS, see the following KB for more information. Troubleshooting Outlook Web Access from an IIS Perspective http://support.microsoft.com/default.aspx?scid=kb;en-us;301428 I suggest restarting your server after performing all suggestions above. If the issue persists, please let us know if there is some related errors in event log, please paste here for our further discussion. Regards, Elvis