|Message:||Outlook Web Access did not initialize.A forms registry file is not valid %1 Line number = %2 Position = %3. You must define a base experience or a forms registry to inherit from.The forms registry is a critical component of Outlook Web Access. If this error is not addressed, users might be unable to access the Outlook Web Access client. For more information about how to troubleshoot the forms registry, see the Help and Support Center.|
This Error event indicates that a forms registry does not have a base experience. A forms registry must either define a base experience or inherit a base experience from another forms registry.
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.