Public Class WizardPages
    Inherits TabControl
    Protected Overrides Sub WndProc(ByRef m As Message)
        '--- Hide tabs by trapping the TCM_ADJUSTRECT message
        If m.Msg = &H1328 AndAlso Not DesignMode Then
            m.Result = CType(1, IntPtr)
        Else
            MyBase.WndProc(m)
        End If
    End Sub
End Class