|Message:||There is an error in your Outlook Web Access configuration.The authentication type specified in the %1Web.config file is incorrect. The correct authentication type is “Windows”.|
This Error event will occur if the wrong authentication type is specified in the Web.config file. The authentication type must be Windows.
To resolve this error, do one or more of the following:
If you are not already doing so, consider running the tools that Microsoft Exchange offers to help administrators analyze and troubleshoot their Exchange environment. These tools can help you make sure that your configuration is in line with Microsoft best practices. They can also help you identify and resolve performance issues, improve mail flow, and better manage disaster recovery scenarios. Go to the Toolbox node of the Exchange Management Console to run these tools now. For more information about these tools, see Toolbox in the Exchange Server 2007 Help.