4.4 Create a New Configuration Section Entry in the configSections Section

 var adminManager = WScript.CreateObject( "Microsoft.ApplicationHost.Wr
 itableAdminManager");
 adminManager.CommitPath = "MACHINE/WEBROOT/APPHOST";
 var configFile = adminManager.ConfigManager.GetConfigFile("MACHINE/WEB
 ROOT/APPHOST");
  
 var sectionGroupTable = configFile.RootSectionGroup;
  
 if ( sectionGroupTable != null )
 {
     try
     {
         var sectionGroup = sectionGroupTable.Item("system.webServer");
     }
     catch ( exception )
     {
         var sectionGroup = null;
     }
 }
  
 if ( sectionGroup == null )
 {
    sectionGroup=sectionGroupTable.AddSectionGroup("system.webServer");
 }
  
  
 var configSection=sectionGroup.Sections.AddSection("NewSectionGroup");
 adminManager.CommitChanges();