By default, all the services will be in the running state. However, if the services have been stopped manually, you can start a service using the Process Manager.
Procedure
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Log on to the computer with an administrator account.
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Navigate to the /Applications directory, and then launch Process Manager.
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Click the Services tab.
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Click
to start services. -
Type the user name and password for the administrator account in the Name and Password boxes, and click OK.

The instances drop-down list is displayed when multiple instances are running on the client.