Some tasks that take a long time to execute run at the background, avoiding waiting a long time for the system to return the result. Managing a background task consists of viewing, searching, and clearing a task.
in the shortcut area.The number displayed in
Indicates the number of tasks that are being executed.
You can view details about failed tasks in Background Task.

If you delete the selected task record and execute the deleted task again, the system displays message Task already exists. Try again later.