Items in the Task List can be sorted or arranged to create custom views and help you focus on specific tasks. You can:
Each time you arrange or sort the Task List, the current state is saved.
To return to the previous state
You can only go back one previous view.
To sort tasks
Items are sorted in ascending order. As new task items are added to the Task List, they are arranged according to the current sorting scheme.
To view your tasks by a particular category
The category types vary with the development environment you are using to build a project.
The Task List displays only those tasks for the category you selected.
To view all of your tasks