Download YouTube Videos PRO 2.4. From now on, it is both a simple and highly effective tool to capture videos from Youtube.com. Download YouTube videos helps to keep all your favorite videos from youtube.com on the hard drive in two most popular formats: avi and flv. The program is easy to install and use, and works with two popular browsers: Internet Explorer and Mozilla Firefox. The program allows you to download multiple video files at high speed, rather than view direct video online.