private void RefreshAuthTokensListBox()
 {
     AuthTokensListBox.Items.Clear();
     foreach (string host in Win32Registry.GetAuthTokenHosts())
     {
         string token;
         if (Win32Registry.TryGetAuthToken(host, out token))
         {
             AuthTokensListBox.Items.Add(string.Format("{0} | {1}", host, token));
         }
     }
 }