gistfile1.txt

Function QPConfigFiles{
[xml]$xml=get-content C:\test.xml
$xml.configuration.appsettings.add.value[6]
}
QPConfigFiles

<?xml version="1.0" encoding="utf-8"?>
<!--
  For more information on how to configure your ASP.NET application, please visit
  http://go.microsoft.com/fwlink/?LinkId=152368
  -->
<configuration>
  <appSettings>
    <!-- Dataportal -->
    <add key="SystemUser" value="" />
    <add key="SystemPW" value="" />
    <add key="Authentication" value="CSLA" />
    <add key="Location" value="Client" />
    <add key="ChangeMonitorIntervalMins" value="2" />
    <add key="CslaDataPortalProxy" value="Csla.DataPortalClient.GenuineChannelsProxy, Csla3" />
    <add key="CslaDataPortalUrl" value="ghttp://localhost:8753/Rawr/RemotingPortal.rem" />
    <add key="DataPortalServer" value="ghttp://localhost:8753/Rawr/DataPortal.rem" />

  </appSettings>