in schedulings but takes place outside 
the installation transaction so if installation of the upgrade product fails, Windows Installer does not roll back the removal of the installed product, 
so the machine will have both versions installed.</p>



        </td>
      </tr>
      <tr>
        <td class="member-name">

          <code onmouseout="hideTip(event, '1956', 1956)" onmouseover="showTip(event, '1956', 1956)">
            AfterInstallInitialize
          </code>
          <div class="tip" id="1956