|Message:||The Win32 API call ‘%1’ returned an error. The service could not be initialized.
Make sure that the operating system was installed properly.
This Error event indicates that the Microsoft Exchange Recipient Update Service could not be started because the Win32 API returned error %1.
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.