Live Taskbar
Displays icons for all running and pinned applications. The icons for all running applications are highlighted with a border. Point to an icon to view images of the open files and applications. To work with an application, point to its icon, move over the images to preview in full screen, and click the full screen image.
Aero Peek
Makes all windows transparent, allowing you to view the desktop. To view a hidden window, point to its taskbar icon.