当使用excanvas绘制图像时，IE6尝试安装缺少的office组件

I have a page that uses excanvas to draw some images. While testing the new page in IE6, one computer attempts to open office 2000 and install a missing component. If the office 2000 install is canceled the vml images appear. This problem only happens on one of my test machines but it still worries me. I have a page that uses excanvas to draw some i