{filelink=15680}

using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
using System.IO;
using System.Diagnostics;
class ExempleFichier
{
        public static void OuvrirFichier(string chemin)
        {
            Process proc = new Process();
            proc.StartInfo.FileName = "explorer.exe";
            proc.StartInfo.Arguments = chemin;

            proc.Start();
        }
        static void Main(string[] args)
        {
            OuvrirFichier(@"c:");
        }
}