You can hide and unhide a PowerPoint slide by right-clicking it in the sidebar.You can still view any hidden slides while you're in presentation mode — they'll ...

Learn how to change the default view mode so as to always open PowerPoint presentations in Outline, Notes, or Slide Sorter mode.

The self-running kiosk mode in PowerPoint is ideal for product and business presentations, especially in situations where you would like the presentation to run unattended.

Using Presenter View in PowerPoint lets you view presentations with speaker notes on one computer, while the audience views the notes on a second monitor.