Outlook Web Access did not initialize.A forms registry file is not valid %1 Line number = %2 Position = %3. The value “%4” that is specified for the RequiredFeatures element is not valid.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.

Details
Product: Exchange
Event ID: 27
Source: MSExchange OWA
Version: 8.0
Symbolic Name: FormsRegistryInvalidRequiredFeatures
Message: Outlook Web Access did not initialize.A forms registry file is not valid %1 Line number = %2 Position = %3. The value “%4” that is specified for the RequiredFeatures element is not valid.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.
   
Explanation

This Error event indicates that the value given for the RequiredFeatures element in the specified forms registry is not valid. When a feature is required to render a page, it is specified in the RequiredFeatures element. A value that is not valid will prevent the forms registry from initializing.

   
User Action

To resolve this error, do one or more of the following:

  • Open the specified forms registry and correct the value.

  • If you have difficulty resolving the issue, contact Microsoft Customer Support. For information about contacting support, visit Microsoft Help and Support.

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.

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