Create XML File using XMLTextWriter

create ur xml file named myxml
FileStream fs = new FileStream("E:\\myxml.xml", FileMode.Create, FileAccess.Write);
StreamWriter sw = new StreamWriter(fs);
XmlTextWriter xtw = new XmlTextWriter(sw);
start ur document
xtw.WriteStartDocument();
Enter ur Parentelement
xtw.WriteStartElement("PersonDetails");
Enter ur Childelement
xtw.WriteStartElement("Name");
xtw.WriteString("Anubhav");
xtw.WriteEndElement();
xtw.WriteStartElement("Address");
xtw.WriteElementString("Delhi", "Mehrauli");
End ur element
xtw.WriteEndElement();
end ur document
xtw.WriteEndDocument();
xtw.Flush();

THE OUTPUT WILL BE LIKE THIS

PersonDetails
Name Anubhav Name
Address
Delhi Mehrauli Delhi
Address
PersonDetails