There is nothing bad in using various video and audio in PowerPoint presentations. They make our presentation look unique and more interesting. However, both audio and video should be used when it is really appropriate. It is recommended to use interesting audio or video clips in order to demonstrate particular samples for promoting your business cognitive process. In fact, this is one of the most effective and natural ways people use for learning purposes. It is possible to use video/audio clips within your PowerPoint presentation without even leaving the application or turning on VCR.