Include Miscellaneous Hours in Tasks
Default is Yes. This setting is determines whether both Base and Miscellaneous subphase hours should be included for items added to Tasks.
Default Task Duration (Hours)
Default is 8.00. This will set the default duration for Tasks created in the Task Explorer and for Planning Tasks in the Gantt View.
Automatically update % Complete based on items marked as installed in Tasks
Default is No. This will update the % Complete field based on the items marked as "Installed" on Tasks, relative to the total hours for all items on the Task. This setting will also be applied to Tasks published to Mobile Install.