Unless you are going use EnumDependentServices API please use 'System.ServiceProcess.ServiceController' that is provided in the framework.
The OpenService function opens an existing service.
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Specific access rights for a service.
3/16/2007 7:43:08 AM - -202.1.96.195
The EnumDependentServices function retrieves the name and status of each service that depends on the specified service; that is, the specified service must be running before the dependent services can run.
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