In this tutorial, you will see how to insert Youtube video to powerpoint presentation. I have used the add-in developed by Syam Pillai of Microsoft. You can download the add-in at the link provide in the above written guide This free add-in is easy to install and use. This add-in can be used for Powerpoint 2003, 2007, and 2010. I have shown how to insert youtube video in PowerPoint 2007. Before adding the add-in, set the macro security to low, else you won't be able to add the add-in.