When you create a PowerPoint presentation, you can hide certain slides to customize the presentation for different audiences. For example, you may have a slide containing a high level of detail that you want to hide when presenting to a specific audience.

To hide slides in a PowerPoint 2007 in presentation:

1. In the pane that contains the Outline and Slides tabs, click the Slides tab.
2. Right-click the slide that you want to hide, and then click Hide Slide. The hidden slide icon will appear beside the hidden slide
3. To unhide a slide, right-click the slide that you want to show, and then click Hide Slide.