Another way to download Youtube videos

Youtube Downloader HD offers an adware free installation and gives you the option of downloading multiple videos at once.  The program also affords you the option of downloading a higher quality version of the clip and the option to convert a video from the FLV format (Youtube default) to he more popular formats of AVI or MP.  NOTE: the YouTube terms of service prohibit downloading clips that lack an official download button or link and that by doing so violates the video owner's copyright.  Just so you know...