ion_and_update_guide_v600.html">Installation
  and update guide</a>
</li></ul>

<p><b><u><font size="+1">Environment and Executable files</font></u></b></p>

<p>These are files that are <i><u>required</u></i> for Ferret installation (Gzipped files 
using Unix "gzip" command).</p>


<P  CLASS="indented">
<B><I><FONT color="purple">PLEASE NOTE! </FONT></I></B><b> 
<i>There is no username or password required for downloading Ferret. </b><br>If you see a pop-up window asking for such information, it is likely t