This event is logged when the Microsoft Exchange Transport service stops.
In most cases, this is an informational event that can safely be ignored. However, if you see this event unexpectedly and frequently, it could be an indication of other problems with mail flow in your environment. Check for error and warning events in your event log around this event for additional information.
In your event log, look for the event 1001 from the source MSExchange TransportService which would indicate that the service successfully started.
Maheshkumar S Tiwari edited Revision 2. Comment: Addded toc and formatting
Balaji M Kundalam edited Revision 1. Comment: Removed extra spaces.