public static void unZipFile(string zipFile, string outputFolder)
        {
            try
            {
                if (Directory.Exists(outputFolder))
                {
                    Directory.Delete(outputFolder, true);
                }
            }
            catch { }
            ZipUtilities zipUtilities = new ZipUtilities();

            zipUtilities.ExtractZipFile(zipFile, outputFolder);
        }
 public static void unZipFile(string zipFile, string outputFolder)
 {
     try
     {
         if (Directory.Exists(outputFolder))
         {
             Directory.Delete(outputFolder, true);
         }
     }
     catch { }
     ZipUtilities zipUtilities = new ZipUtilities();
     zipUtilities.ExtractZipFile(zipFile, outputFolder);
 }