Hi, > I tried to compile one of their C++ examples but failed since 2 > identifiers > are undeclared > IID_IXMLHttpRequest > and > CLSID_XMLHTTPRequest > I found their declaration nowhere. you will need an up-to-date XML SDK. If you send me the example I could try to look at it. COM development is something I have much more experience with, than with ZOPE. ;-) greetings Achim