<p>Note that if you directly click on these hyperlinks, your web browser will most likely display the program contents. It's usually better to right-click on it and choose the appropriate option, normally called <em>Save Target As</em> or <em>Save Link As</em>, depending on the web browser you are using.</p>
<p>Remember <em>youtube-dl</em> requires <ahref="http://www.python.org/">Python</a> version 2.x (x being at least 4) to work.</p>