One of the four core components of Microsoft Exchange Server. You can use the System Attendant to do the following:
The System Attendant is implemented as a Microsoft Windows NT or Windows 2000 service; it must be running for other Exchange services to run.
To stop all Exchange services on a computer, stop the System Attendant by using Services in Control Panel. To restart the services, you must restart each service individually, starting with the System Attendant.