To loop a PowerPoint slideshow, you'll need to enable looping in the program's "Set Up Slide Show" menu.

If you want to make a slow-motion video in PowerPoint, here is how. You can change the playback speed by slowing down or speeding up the slide rotation in PowerPoint while recording it. PowerPoint ...

You can add a border to a PowerPoint slide by adding a rectangle shape and removing the fill color, which will give the appearance of a border.