sc (service control) command to start/stop any service in windows

SC (service control) command, allows u a lot more options than just start & stop a service
DESCRIPTION:SC is a command line program used for communicating with the NT Service Controller and services.
USAGE: sc  [command] [service name]  ...
Ex: sc query dhcpserver
      sc start dhcpserver
Note:We should know the Service name of any windows service.
Further help on commands can be obtained by typing: "sc [command]"
Commands:
        query-----------Queries the status for a service, or enumerates the status for types of  services.
        queryex---------Queries the extended status for a service, or enumerates the status for types of service.
        start-----------Starts a service.
        pause-----------Sends a PAUSE control request to a service.
        interrogate-----Sends an INTERROGATE control request to a service.
        continue--------Sends a CONTINUE control request to a service.
        stop------------Sends a STOP request to a service.
        config----------Changes the configuration of a service (persistant).
        description-----Changes the description of a service.
        failure---------Changes the actions taken by a service upon failure.
        qc--------------Queries the configuration information for a service.
        qdescription----Queries the description for a service.
        qfailure--------Queries the actions taken by a service upon failure.
        delete----------Deletes a service (from the registry).
        create----------Creates a service. (adds it to the registry).
        control---------Sends a control to a service.
        sdshow----------Displays a service's security descriptor.
        sdset-----------Sets a service's security descriptor.
        GetDisplayName--Gets the DisplayName for a service.
        GetKeyName------Gets the ServiceKeyName for a service.
        EnumDepend------Enumerates Service Dependencies.