To see all Scheduler Tasks, click on the Scheduler button in the toolbar of the Manage Batch Jobs window.
this will show you all the Scheduler Tasks which you have created.
to see tasks created by all users you need to run AQT in administrator mode
Status and Last Run Status sometimes have Running (when the task is not running) or other strange status. This is status as reported by the Windows Task Scheduler.
for fuller information on your tasks, use the Windows Task Scheduler dialog.