Generally, PowerPoint slideshows begin with the audience getting a sneak peek of your workspace: When you double-click on your .pptx file, the audience sees the main ribbon along the top of the screen, thumbnails of each slide down the left side, and your first slide filling in the rest of the screen. Then, you press F5 or select Slideshow | From Beginning to begin. But there’s another way!
Missing a Title Master? Insert one in a snap (PowerPoint 2000/2002/2003/2004)