diff --git a/Jenkinsfile b/Jenkinsfile
index 5b2e1cc..b0d1c7d 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -10,7 +10,7 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=620']) {
+        withEnv(['NEXT_BUILD_NUMBER=621']) {
           // env.versionNumber = VersionNumber(versionNumberString : '3.1.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '3.1.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
             env.APP_NAME = 'SteamWareLib'
diff --git a/SteamWareLib/utils.cs b/SteamWareLib/utils.cs
index 059ffbc..90898d3 100644
--- a/SteamWareLib/utils.cs
+++ b/SteamWareLib/utils.cs
@@ -1,5 +1,7 @@
+using AegisImplicitMail;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Data;
 using System.Globalization;
 using System.IO;
@@ -565,12 +567,101 @@ namespace SteamWare
     /// <param name="_allegati">allegati del messaggio</param>
     public bool mandaEmailNoLog(string _mailFrom, string _mailTo, string _oggetto, string _corpo, AlternateView[] _allegati)
     {
+      bool answ = false;
       // sostituisco eventuali a capo nel corpo messaggio...
       _corpo = _corpo.Replace("\r", "<br />");
       _corpo = _corpo.Replace("\n", "<br />");
-      //manda email...
+      //_useAIMSmtp
+      if (memLayer.ML.CRB("_useAIMSmtp"))
+      {
+        answ = sendWithAIMClient(_mailFrom, _mailTo, _oggetto, _corpo, _allegati);
+      }
+      else
+      {
+        answ = sendWithNetClient(_mailFrom, _mailTo, _oggetto, _corpo, _allegati);
+      }
+
+      return answ;
+    }
+    /// <summary>
+    /// Invia con metodo del client AIM x compatilbiiltà SSL implicito & co
+    /// https://sourceforge.net/projects/netimplicitssl/
+    /// </summary>
+    /// <param name="_allegati"></param>
+    /// <param name="messaggio"></param>
+    /// <returns></returns>
+    private bool sendWithAIMClient(string _mailFrom, string _mailTo, string _oggetto, string _corpo, AlternateView[] _allegati)
+    {
+      // Generate Message 
+      var mymessage = new MimeMailMessage();
+      mymessage.From = new MimeMailAddress(_mailFrom);
+      mymessage.To.Add(_mailTo);
+      mymessage.Subject = _oggetto;
+      mymessage.Body = _corpo;
+#if false
+      // eventualmente aggiungo allegati...
+      foreach (AlternateView allegato in _allegati)
+      {
+        mymessage.Attachments.Add((MimeAttachment)allegato); 
+      }
+#endif
+
+      // Create Smtp Client
+      int port = 465;
+      if (memLayer.ML.CRS("_PortSSL") != "")
+      {
+        port = memLayer.ML.CRI("_PortSSL");
+      }
+      var mailer = new MimeMailer(_smtpCli, port);
+      mailer.User = _username;
+      mailer.Password = _password;
+      if (memLayer.ML.confReadBool("_enableSSL"))
+      {
+        mailer.SslType = SslMode.Ssl;
+      }
+      mailer.AuthenticationMode = AuthenticationType.Base64;
+
+      //Set a delegate function for call back
+      mailer.SendCompleted += compEvent;
+      mailer.SendMailAsync(mymessage);
+      return true;
+    }
+    /// <summary>
+    /// CallBack chiusura invio
+    /// </summary>
+    /// <param name="sender"></param>
+    /// <param name="e"></param>
+    private void compEvent(object sender, AsyncCompletedEventArgs e)
+    {
+      if (e.UserState != null)
+      {
+        Console.Out.WriteLine(e.UserState.ToString());
+      }
+
+      Console.Out.WriteLine("is it canceled? " + e.Cancelled);
+
+      if (e.Error != null)
+      {
+        Console.Out.WriteLine("Error : " + e.Error.Message);
+      }
+    }
+
+
+    /// <summary>
+    /// Invia con metodo del client Net standard
+    /// </summary>                        
+    /// <param name="_mailFrom">email mittente</param>
+    /// <param name="_mailTo">email destinatario</param>
+    /// <param name="_oggetto">oggetto dell'email</param>
+    /// <param name="_corpo">corpo del messaggio</param>
+    /// <param name="_allegati">allegati del messaggio</param>
+    /// <returns></returns>
+    private bool sendWithNetClient(string _mailFrom, string _mailTo, string _oggetto, string _corpo, AlternateView[] _allegati)
+    {
+      // compone messaggio
       MailMessage messaggio = new MailMessage(_mailFrom, _mailTo, _oggetto, _corpo);
       messaggio.IsBodyHtml = true;
+      //manda email...
       SmtpClient _smtpClient = new SmtpClient(_smtpCli);
       // se ci sono credenziali utente...
       if (_username != "")
@@ -605,6 +696,7 @@ namespace SteamWare
         return false;
       }
     }
+
     /// <summary>
     /// procedura invio email
     /// </summary>
@@ -614,6 +706,9 @@ namespace SteamWare
     /// <param name="_corpo">corpo del messaggio</param>
     public bool mandaEmailNoLog(string _mailFrom, string _mailTo, string _oggetto, string _corpo)
     {
+      // chiamo procedura con alelgati nulli...
+      return mandaEmailNoLog(_mailFrom, _mailTo, _oggetto, _corpo, null);
+#if false
       // sostituisco eventuali a capo nel corpo messaggio...
       _corpo = _corpo.Replace("\r", "<br />");
       _corpo = _corpo.Replace("\n", "<br />");
@@ -648,7 +743,8 @@ namespace SteamWare
         Console.Write("{0}", esmtp.ToString());
         logger.lg.scriviLog(string.Format("{0}\r\n full error message\r\n {1}", esmtp.Message, esmtp.ToString()), tipoLog.EXCEPTION);
         return false;
-      }
+      } 
+#endif
     }
     /// <summary>
     /// procedura invio email + scrittura in log!