Open the PowerPoint presentation you will transfer to your flash drive. Click "Start" followed by "Computer." Double-click on your flash drive icon. Click "Save" on the PowerPoint toolbar.

You can convert Google Slides to a PowerPoint file easily for all of your presentation needs. Here's how to do it.

You can save a PowerPoint presentation as a PDF to lock its content and formatting in place, so that other people can view the file but can't make changes.