How to Set a Video as the Background in PowerPoint 2007

Question: I am making a PowerPoint presentation using PowerPoint 2007. How can I set a video as the background without paying for extra software? You know when you have inserted a picture into PowerPoint 2007 → right click on it → choose “Send to Back” → now you have set the picture as PowerPoint background. Then you can add text, picture, animations, transitions, etc. on it. Can we do that to a video to make it as the background in PowerPoint 2007? Let’s have a try! Before that, yo... Read more