- Open your PowerPoint presentation.
- Select the Slide Show tab and click the Record Slide Show button.
- The Record window will open.
- Choose a webcam and microphone source from the drop-down menus.
- Click the Record button.
- Begin the presentation, moving through the slides.
- Click the Stop button to stop the recording.
- Click the End Show button to exit the Record screen.
- Open the File menu and select Export.
- Enter a name for the file in the Export As field and choose MP4 from the File Format drop-down menu.
- Click the Export button.
- Make sure the Use Recorded Timings and Narrations option is selected.
- Click the Export button.
- PowerPoint will begin exporting the file. Depending on the length of the presentation, this may take anywhere from one to ten minutes. A progress bar appears at the bottom of the screen that indicated when the file is complete.