I write code like this imports System Imports System.Xml Public Class clsxml Public Shared File As String = "c:\Test_xml.xml" Public Shared xmlWriter As XmlTextWriter = New XmlTextWriter(File, Nothing) Public Shared Sub Getxml() With xmlWriter .Formatting = Formatting.Indented .WriteStartDocument() .WriteStartElement("Name") .WriteAttributeString("File", "Test.xml") .WriteStartElement("Information") .WriteAttributeString("Name", "John") .WriteAttributeString("Lastname", "Markovic") .WriteEndElement() .WriteStartElement("Show") .WriteStartElement("Show1") .WriteAttributeString ("Name", "John") .WriteAttributeString("Lastname", "Markovic") '.WriteEndElement() .WriteStartElement("Show2") .WriteAttributeString ("Name", "John") .WriteAttributeString("Lastname", "Markovic") .WriteEndElement() '.WriteEndElement() .WriteEndDocument() .Flush() .Close() End With End Sub End Class How load document in treeview kontrol? thanks! p.s.I am sorry for bad english.. 