merci pour ta rep.
j'avai trouvé une soluce pour ceux que ça interresse
Private Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Private Sub cmdInternet_Click()
Dim Ouvrir As String
Ouvrir = "http://le site à ouvrir"
ShellExecute Me.hwnd, vbNullString, Ouvrir, "", vbNullString, 1
End Sub