How to display/hide complete tasks?

To display complete tasks in Windows version of LeaderTask:

  1. Press heading of the list of tasks (near heading the black triangle settles down)
  2. Select the Show Complete Tasks item

The mode of display of all tasks is activated: both active, and complete. At the same time near heading of the list of tasks the square with a tick will be displayed.

To hide complete tasks, do the above described actions once again.

Also you can use a combination of the Ctrl+H hot keys.