Create MHT from HTML in C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using CDO;
using ADODB;

namespace mhtConversion
{
public class MIMEConverter1
{
public static void CreateMHT(string urlHTML, string urlMHT)
{
CDO.Message objMessage = new Message();
objMessage.CreateMHTMLBody(urlHTML);

ADODB.Stream strm = new Stream();
strm.Type = StreamTypeEnum.adTypeText;
strm.Charset = "US-ASCII";
strm.Open();
var dsk = objMessage.DataSource;
dsk.SaveToObject (strm,"_Stream");
strm.SaveToFile(urlMHT, SaveOptionsEnum.adSaveCreateOverWrite);
strm.Close();
}
}
}