If the video fails to load, you may get a bar appear at the top of the window saying that Windows Media Player has been blocked. Allow this to run and you will be able to watch the video. The video's may also take some time to load if it is the first time you have viewed them, or if you have recently cleared your temporary internet files.
To watch the video in full screen mode, double click the video. To exit full screen mode, just double click the video again.
Choose a video to watch: