Want this question answered?
Dialog Box Launcher
It is the little arrow in the bottom right corner of a group and is known as the Dialog Box Launcher.
launcher
Yes, there is a difference. A dialog box allows communication between two or more people. An example is a chat box. A task pane is a Windows feature that appears at the right of the window in Microsoft Office 2002 and allows the user to choices for doing a task.
A dialog box
Reminder
Reminder
reminder
Reminder
Reminder
Reminder
Task pane