Set-StrictMode -v 2 #Configuration email TTLSSL $password = "motdepass" $userName = "noreply[at]forum-nextinpact.ovh" [SecureString]$securepassword = $password | ConvertTo-SecureString -AsPlainText -Force $credential = New-Object System.Management.Automation.PSCredential -ArgumentList $username, $securepassword $TLS12Protocol = [System.Net.SecurityProtocolType] 'Tls12' [System.Net.ServicePointManager]::SecurityProtocol = $TLS12Protocol # Serveur SMTP - Nom du serveur $SMTPServer = "ssl0.ovh.net" # Serveur SMTP - Numéro de port $SMTPPort = 587 # Serveur SMTP - Adresse e-mail de l'expéditeur $SMTPSender = "noreply[at]forum-nextinpact.com" # Serveur SMTP - Encodage Email $SMTPEncoding =[System.Text.Encoding]::UTF8 # Adresse e-mail du destinataire pour la synthèse $SendReportAdminEmail = "ton email" # Date du jour (format FileTime) $DateToday = (Get-Date).ToFileTime() # Envoyer l'e-mail Send-MailMessage -UseSsl -Credential $credential -Verbose -SmtpServer $SMTPServer -Encoding $SMTPEncoding ` -From $SMTPSender -To $SendReportAdminEmail ` -Subject "TEST - $(Get-Date -Format dd/MM/yyyy_HH:mm)" ` -Body "TEST" -BodyAsHtml -Port $SMTPPort exit Cela fonctionne bien chez moi.