The files pane may already be open on your screen, if it isn't click the arrow next to the word Files, or press F8 (Windows) or go to the Window menu and choose Files.
By Jennifer Kyrnin, About.com Guide
The files pane may already be open on your screen, if it isn't click the arrow next to the word Files, or press F8 (Windows) or go to the Window menu and choose Files.