| DisplayName | Description | ID | Target | Accessibility | Category | Enabled | Remotable | Timeout |
| Start Exchange AD Topology | This task starts the service that provides Active Directory topology information to Exchange services. If this service is stopped, most Exchange services are unable to start. | Microsoft.Exchange2007.UM.Task.MSExchangeADTopology.Start | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Stop Exchange AD Topology | This task stops the service that provides Active Directory topology information to Exchange services. If this service is stopped, most Exchange services are unable to start. | Microsoft.Exchange2007.UM.Task.MSExchangeADTopology.Stop | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Start Exchange File Distribution | This task starts the service that provides Microsoft Exchange File Distribution Service. | Microsoft.Exchange2007.UM.Task.MSExchangeFDS.Start | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Stop Exchange File Distribution | This task stops the service that provides Microsoft Exchange File Distribution Service. | Microsoft.Exchange2007.UM.Task.MSExchangeFDS.Stop | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Start Exchange Unified Messaging | This task starts the service that enables Microsoft Exchange Unified Messaging features. This allows voice and fax messages to be stored in Microsoft Exchange and gives users telephone access to e-mails, voice mails, calendar, contacts, or an auto attendant. If this service is stopped, Unified Messaging is not available. | Microsoft.Exchange2007.UM.Task.MSExchangeUM.Start | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Stop Exchange Unified Messaging | This task stops the service that enables Microsoft Exchange Unified Messaging features. This allows voice and fax messages to be stored in Microsoft Exchange and gives users telephone access to e-mails, voice mails, calendar, contacts, or an auto attendant. If this service is stopped, Unified Messaging is not available.. | Microsoft.Exchange2007.UM.Task.MSExchangeUM.Stop | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Start Exchange Speech Engine | This task starts the service that provides Microsoft Exchange Speech Engine Service. | Microsoft.Exchange2007.UM.Task.MSSpeechService.Start | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |
| Stop Exchange Speech Engine | This task stops the service that provides Microsoft Exchange Speech Engine Service. | Microsoft.Exchange2007.UM.Task.MSSpeechService.Stop | Microsoft.Exchange2007.ServerRole.UM | Internal | Maintenance | True | False | 300 |