using System;
using System.IO;
using System.Diagnostics;
class MainClass
{
[STAThread]
static void Main(string[] args)
{
FileStream Log = new FileStream("Log.txt", FileMode.OpenOrCreate);
Trace.Listeners.Add(new TextWriterTraceListener(Log));
Trace.WriteLine("My Trace String To Log File");
Trace.Flush();
Log.Close();
}
}