The most direct and practical method to fix VLC YouTube not working is to resort to a practical third-party video downloader. In contrast to online downloading services that are filled with pop-up ads and dramatically restricted by network condition, HD Video Converter Factory Pro is a safe, fast and convenient video downloading program. Better than its counterparts like SaveVid downloader and CatchVideo downloader. It is able to download any kinds of videos from main-stream websites and convert them to over 500 formats and codecs like MP4 and AVI. In the course of conversion, video contents, output quality and frame rate can all be preserved. So, don't worry about any losses.