You will need the Windows Media Player browser plugin to view these videos. This plugin is availble for most browsers, including Internet Explorer, Google Chrome, Firefox, and Safari. Your browser should prompt you if you do not already have it installed. It may also prompt you to allow the video to run.
Once you have the plugin installed, you can view the video by pressing the play button beneath the video.
If you wish to view these videos full screen, Click the play button, then right click on the video, choose Zoom and Full Screen. Press the Esc key to exit Full Screen.