Click on Save As. Then click Download. Again, PowerPoint Online has saved a copy of your presentation to your OneDrive storage folder in case of emergency.

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.

However, you can also run a PowerPoint presentation on any computer working on a Windows operating system by creating a video from the presentation.

1] Save file to a new PowerPoint Presentation If you are unable to save the current PowerPoint presentation, you can try saving it as a new presentation file. First, create a blank presentation.