<p>If you bought your computer in the last seven years, there is a good chance that it has a USB port.</p>
<p>Most universities maintain current technology for the purposes of security, stability, and so forth. I doubt one could run a stable and secure operating system on anything more than a four year old PC, and that too I am being generous.</p>
<p>Of course, we could all run MS-DOS, but that would not be fun;)</p>