why IE can open this xml,but my VC++ program cannot??

<root>
<node command="&#27;">some info</node>
</root>

#import "MSXML3.dll" named_guids

 CoInitialize(NULL);

 MSXML2::IXMLDOMDocumentPtr xmldoc = NULL;

 HRESULT hr = xmldoc.CreateInstance(MSXML2::CLSID_DOMDocument);
 VARIANT_BOOL success = xmldoc->load( CComVariant("c:\\test.xml") );
 if (success == VARIANT_TRUE)
 {
  AfxMessageBox("load ok");
 }
 else
 {
  AfxMessageBox("load fail");
 }

 xmldoc = NULL;
 CoUninitialize();