How to compress a PowerPoint file so that it loads faster and doesn't take up as much space

When you compress your PowerPoint, you'll have to reduce the quality of any music, videos, or pictures you have in your slideshow.

How to change the size of slides in Microsoft PowerPoint to match your customized presentation style or screen size

You can change the size of a slide in your PowerPoint presentation through the "Design" menu on the Windows PC, Apple MacOS, ...