Download Youtube Videos directly

Youtube is among top video hosting websites. And millions of videos are being upload everyday. Most of people use Youtube for learning. Therefore, they also need to download those videos to future help. But, there is not any official download link or button for video therefore, it is not possible to download those videos in directly. However, some people use different software to download Youtube videos. Such as Internet download Manager. But, today I show you how to download Youtube videos directly.