I&#039;m scripting ASP with references to MSXML Core Services classes. I&#039;ve installed MSXML4 SDK to my dev server (WinXP Pro) running IIS. <BR><BR>I am unable to reference these classes in VBScript by ProgID. However, using the deprecated class ProgIDs does work.<BR><BR>Doesn&#039;t Work:<BR> set xml = Server.CreateObject("Msxml2.DOMDocument.4.0")<BR>W orks:<BR> set xml = Server.CreateObject("MSXML.DOMDocument")<BR><BR>Wh at am I missing?