Sub Envoyer_Click()
Dim iMsg As Object
Dim iConf As Object
Dim strbody As String
Dim Flds As Variant
Dim Z As String
Set iMsg = CreateObject("CDO.Message")
Set iConf = CreateObject("CDO.Configuration")
'Suivant le PC et le FAI les lignes peuvent être utilisées, bien mettre le bon FAI
iConf.Load -1 ' CDO Source Defaults
Set Flds = iConf.Fields
With Flds
.Item("http://schemas.microsoft.com/cdo/configuration/sendusing") = 2
.Item("http://schemas.microsoft.com/cdo/configuration/smtpserver") = "relais.videotron.ca"
.Item("http://schemas.microsoft.com/cdo/configuration/smtpserverport") = 25
.Update
End With
'ici le reste de ta macro