Imports System.Net.Mail Public Class Form8 Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Try If My.Computer.Network.Ping("www.google.fr") = True Then vérifi() Else MsgBox("vous êtes pas connecter a internet", MsgBoxStyle.Critical) End If Catch ex As Exception MsgBox("vous êtes pas connecter a internet", MsgBoxStyle.Critical) End Try End Sub Sub vérifi() If TextBox1.Text = "" Then MsgBox("merci d'entrer un message", MsgBoxStyle.Exclamation) Else mail() End If End Sub Sub mail() Dim nom = TextBox1.Text & vbNewLine & vbNewLine & "version: " & version & vbNewLine & "OS: " & My.Computer.Info.OSFullName Dim Message As String = nom Dim MyMailMessage As New MailMessage() Dim SMTPServer As New SmtpClient("mail51.lwspanel.com") MyMailMessage.From = New MailAddress("noreply@extreme-downloaders.fr") MyMailMessage.To.Add("contact@extreme-downloaders.fr") MyMailMessage.To.Add("yoannmultigamig@gmail.com") MyMailMessage.To.Add("adamnoah1511@yahoo.com") MyMailMessage.Subject = ("message pour le dev") MyMailMessage.Body = (Message) SMTPServer.Port = ("587") 'Port SMTPServer.Credentials = New System.Net.NetworkCredential("noreply@extreme-downloaders.fr", "yR9$sGrjZDwDMdA") SMTPServer.EnableSsl = True SMTPServer.Send(MyMailMessage) 'Envoi MsgBox("Le message a été envoyé", MsgBoxStyle.Information) Close() End Sub Private Sub Form8_Load(sender As Object, e As EventArgs) Handles MyBase.Load TextBox1.Clear() End Sub End Class