XDocument xmlDoc = XDocument.Load(openFileDialog1.FileName.ToString());
 
var games = from game in xmlDoc.Descendants("Message")
            select new
            {
                Text = game.Element("Text").Value,
                To = game.Element("To").Value,
            };
 
richTextBox2.Text = "";
foreach (var game in games)
{
    richTextBox2.Text = richTextBox2.Text + "Bericht: " + game.Text + "\n";
    richTextBox2.Text = richTextBox2.Text + "Platform: " + game.To + "\n\n";
}
 
if (richTextBox2.Text == "")
    richTextBox2.Text = "No Results.";

<?xml version="1.0"?>
<?xml-stylesheet type='text/xsl' href='MessageLog.xsl'?>
<Log FirstSessionID="1" LastSessionID="2">
 
<Message Date="26-7-2011" Time="17:35:12" DateTime="2011-07-26T15:35:12.481Z" SessionID="1">
    <From>
        <User FriendlyName="Naam1"/>
    </From>
    <To>
        <User FriendlyName="Naam2"/>
    </To>
    <Text Style="font-family:Segoe UI; color:#000000; ">
        Dit is het bericht
    </Text>
</Message>
 
<Log>

var friendlyName = game.Element("From").Element("User").Attribute("FriendlyName").Value;