YouTube is very popular video broadcasting website, and many people around the globe use it to share and view Videos. If you are a regular video watcher or uploader on YouTube, then you may have noticed the Captions appearing in many YouTube videos. Closed Captioning is the process of displaying text on a video screen or other visual display to provide interpretive information.These Captions are very helpful for hearing impaired, Captions also useful, if some person not able to understand language of any video, In that case, he can read the Caption or Subtitle to understand the video. So if you want that more people will understand your videos then follow below steps to add captions to your uploaded video. Captions can be added in various text formats (i.e. .srt, .sub). To create Captions, you can either make it in text format on your computer or can also create online by Captiontube. Caption Tube helps you to create Captions and then you can publish them directly to Youtube or download it to Computer. So follow below mentioned steps to Create Closed Captions and Add Closed Captions to YouTube Videos.