|Message:||The service failed to start. Verify that the Microsoft Exchange Active Directory Topology service is in the Started state and that the Microsoft Exchange Mailbox Assistants service runs under the Local System account.|
This Error event indicates that Microsoft® Exchange Mailbox Assistants service did not start. This event may be caused if one or more of the following conditions are true:
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.