Dim id As ListViewItem
            Dim idCollection As ListView.CheckedListViewItemCollection = lv.CheckedItems
            For Each id In idCollection
                If id.Checked = True Then
                    Dim proc As New Process
                    'Apro il mio file
                    Process.Start(AppDomain.CurrentDomain.BaseDirectory + "\Cartelle\Atti_Autorizzativi\" & TextBox1.Text & "\" & id.SubItems(6).Text & ".pdf")
                    'Chiudo ed elimino il processo'
                    proc.Close()
                    proc.Dispose()
                End If
            Next