If you want to upload your PowerPoint presentation as a video in YouTube, then the free application PPT2YouTube is a good choice. Acoolsoft PPT2YouTube is a completely free utility which can easily convert PowerPoint to YouTube video. You can import your PowerPoint presentation to this application and PPT2YouTube tool will automatically convert PowerPoint to MP4 with animations, transitions, sounds and video clips retained. Once converted, you can upload it to YouTube for wide sharing.
The interface is pretty simple, you need to add the PowerPoint presentation to the application, specify the output folder and start the conversion process.
PPT2YouTube is a great way to broadcast yourself on YouTube with your special PowerPoint slide show. For best results while converting it is suggested to convert PowerPoint to MP4 (Divx, Xvid) format with 640X480 resolution and 30 frames per second.