Depending on the version of PowerPoint that you're using, you can insert an embedded video (the default behavior) or link to a video file stored on your computer. Inserting an embedded video is convenient, but it increases the size of your presentation. A linked video keeps your presentation file smaller, but links can break. We recommend storing presentations and linked videos in the same folder. Newer versions (on Windows) Office 2013 Office 2010 macOS ...