[wix-users] What exactly PermissionEx does

[Harinatha Narisetty]

What exactly PermissionEx does in the following context?  Can somebody please explain?

<ServiceInstall Id="AutomationServiceInstall" Name="ABBAutomationService-$(var.PlainVersionNumber)"   DisplayName=" Automation Service"   Description="some descipriont"    Start="demand"
                    Interactive="no"
                    Type="ownProcess"
                    Vital="no"
                    ErrorControl="ignore"
                    Account="[SERVICE_ACCOUNT_NAME]"
                    Password="[SERVICE_ACCOUNT_PASSWORD]">
      <util:PermissionEx
        User="Everyone"
        GenericAll="yes"
        ServiceChangeConfig="yes"
        ServiceEnumerateDependents="yes"
        ChangePermission="yes"
        ServiceInterrogate="yes"
        ServicePauseContinue="yes"
        ServiceQueryConfig="yes"
        ServiceQueryStatus="yes"
        ServiceStart="yes"
        ServiceStop="yes" />
    </ServiceInstall>
    <ServiceControl
                                                                        Id="AutomationServiceControl"
            Name="ABBAutomationService-$(var.PlainVersionNumber)"
            Stop="both"
            Remove="uninstall"
            Wait="no" />