$expediteur = "sender@doamin.com"
"From : " + $expediteur
$destinataire = "recipient@domain.com"
"To : " + $destinataire
$serveur = "servername"
"By : " + $serveur 
$fichier = "testfile.zip"
$objet = "Test Messagerie by " + $serveur + " at " + [System.DateTime]::Now
"Object : " + $objet
"Date : " + [System.DateTime]::Now
$texte = "--> Message de test <--"
 
$message = new-object System.Net.Mail.MailMessage $expediteur, $destinataire, $objet, $texte
 
$attachment = new-object System.Net.Mail.Attachment $fichier
$message.Attachments.Add($attachment)
$client = new-object System.Net.Mail.SmtpClient $serveur
$client.Credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials
 
$client.Send($message)