Public Sub DeleteAttachments2()
  Dim coll As VBA.Collection
  Dim obj As Object
  Dim Atts As Outlook.Attachments
  Dim Att As Outlook.Attachment
  Dim Sel As Outlook.Selection
  Dim i&, Msg$

  Set coll = New VBA.Collection

  If TypeOf Application.ActiveWindow Is Outlook.Inspector Then
    coll.Add Application.ActiveInspector.CurrentItem
  Else
    Set Sel = Application.ActiveExplorer.Selection
    For i = 1 To Sel.Count
      coll.Add Sel(i)
    Next
  End If

  For Each obj In coll
    Set Atts = obj.Attachments
    Msg = ""
    For i = Atts.Count To 1 Step -1
      Msg = Msg & Atts(i).FileName & vbCrLf
    Next
    If MsgBox(Msg, vbYesNo Or vbQuestion, "Delete?") = vbYes Then
      For i = Atts.Count To 1 Step -1
        Atts.Remove i
      Next
      obj.save
    End If
  Next
End Sub