In PowerPoint Slide Master view lets you edit all slides at once. Use the Slide Master PowerPoint feature to ensure a consistent look.
Slide Master view is a special mode in PowerPoint that allows you to modify slides and slide layouts in your presentation.
In this lesson, you will learn how to use Slide Master view to make changes to every slide in your presentation. You will also learn how to modify individual slide layouts, create new layouts, and save custom layouts.