YouTube Downloader HD offers you a really simple way to download high definition video from YouTube. Once you’ve installed and run the program, you first need to select the output format of the video you want to save. Options range from 240 pixel FLV video to full HD MP4. The two radio buttons under this drop-down menu let you convert the video to AVI or MP4 format, so you can be sure it will play on your media player. After setting the format, copy and paste the URL of the HD video you want to download from YouTube. Now, choose a destination for the saved file, using the Browse button here. Click download, wait a few seconds while the video downloads, then enjoy your gleaming new HD video. Thanks for listening.