How to create a master slide in microsoft powerpoint

Master slide is a kind of slide which is common in all the slides of  Powerpoint . Master slide helps to reduce time which is wasted on making a single slide multiple times.
The below steps will show you how to make a master slide -

1. Open a new Microsoft office Powerpoint slide.
2. Click on view and then on slide master
3. Make a master slide of your choice by clicking on insert slide master
   
   
   
   Now you can make a normal slide with slide master permantely set as your slide background.If you want to change the slide master you can do it by following the steps1 and 2.