MaintenanceSettingsDeadline Property

Gets or sets the amount of time after which the Task scheduler attempts to run the task during emergency Automatic maintenance, if the task failed to complete during regular Automatic maintenance. The minimum value is one day. The value of the Deadline property should be greater than the value of the Period property. If the deadline is not specified the task will not be started during emergency Automatic maintenance.

[DefaultValueAttribute(typeof(TimeSpan), "00:00:00")]
public TimeSpan Deadline { get; set; }