<li>Windows binary (32bit) (BETA!) (you may need to install the <aclass="reference external"href="http://www.microsoft.com/downloads/en/details.aspx?familyid=A7B7A05E-6DE6-4D3A-A423-37BF0912DB84">VS 2010 runtime libraries</a>), not available yet</li>
</ul>
<p>If your CPU is really old, it may not have SSE2. In this case, you need
<li><aclass="reference external"href="https://bitbucket.org/pypy/pypy/downloads/pypy-1.6-win32.zip">Windows binary (32bit)</a> (BETA! Known not to work on all
machines, notably not all clean-with-nothing-already-installed
machines, but we could not find out what is missing. If you
do please tell us.)</li>
</ul><p>If your CPU is really old, it may not have SSE2. In this case, you need
to <aclass="reference internal"href="#translate">translate</a> yourself with the option <ttclass="docutils literal"><spanclass="pre">--jit-backend=x86-without-sse2</span></tt>.</p>