Inheritance: Disco.Services.Tasks.ScheduledTask
        public static ScheduledTaskStatus ScheduleImmediately()
        {
            var existingTask = ScheduledTasks.GetTaskStatuses(typeof(ADDeviceDescriptionUpdateTask)).Where(s => s.IsRunning).FirstOrDefault();
            if (existingTask != null)
                return existingTask;

            var instance = new ADDeviceDescriptionUpdateTask();
            return instance.ScheduleTask();
        }