$login = $args[0]; $email = $args[1]; $alias = $args[2]; $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://sp-exch01.ensae.fr/PowerShell/ -Authentication Kerberos Import-PSSession $Session -DisableNameChecking -AllowClobber | Out-Null try { Enable-Mailbox -Identity $login -Database "DB01_ELEVES-SP-EXCH01" -Alias $login -PrimarySmtpAddress $email | Out-Null write-host "0" } catch { write-host "1" } Remove-PSSession $Session