You can convert it to video or DVD.
You can convert a PowerPoint presentation to either video or DVD with Moyea PPT to DVD Burner. It can preserve everything from your original PowerPoint to the output video or DVD, including animations, sounds and etc.
The download site: http://www.dvd-ppt-slideshow.com/
There are 3 editions in the PowerPoint to DVD and video converter Family:
the Pro, http://www.dvd-ppt-slideshow.com/ppt_to_dvd/
the Lite, http://www.dvd-ppt-slideshow.com/powerpoint-to-dvd/
and the Edu, http://www.dvd-ppt-slideshow.com/ppt-to-dvd-education/
Choose the one that fits to you.
Then follow the how-to for converting to DVD:
1. Install and run Moyea PPT to DVD Burner. Insert a blank DVD to your PC.
2. Import your PowerPoint file and select the output as Standard DVD or High Definition DVD.
3. Customize details for the output DVD slideshow, like adding logos, sound tracks, and DVD menus for playback on TV. Then click Start to burn the presentation to DVD.
That's it! After conversion, you can take out the DVD and playback on a DVD player attached to TV, needless of a projector!
To convert the presentation to video, change the output option as "Convert to Video".
Hope it can help!