Interesting and recommended fast track learning for Exchange 2003

LAB 18 - How To Design, Install & Manage Microsoft Exchange Server 2003 in a Windows Server 2003 Environment!

Reading and Writing XML Documents: "stream, TextReader or XmlReader. LoadXml method loads XML document from a specified string. Another useful method of this class is Save. Using Save method you can write XML data to a string, stream, TextWriter or XmlWriter."