httpd.confに以下を記述
SetEnvIf User-Agent ".*MSIE.*" nokeepalive ssl-unclean-shutdownReference
http://lists.sourceforge.jp/mailman/archives/tep-j-general/2003-May/012259.htmlhttp://lists.sourceforge.jp/mailman/archives/tep-j-general/2003-May/012260.html
http://ns1.php.gr.jp/pipermail/php-users/2004-April/021749.html
http://support.microsoft.com/?kbid=305217
http://support.microsoft.com/default.aspx?scid=kb;ja-jp;831167