Download Files From Web With Progressbar

[S-One]

True True, thx for fast reply...
i have put some check for URL that user type in...
if user put http:// or if not, app will put...
before that app report error... and user must type WHOLE url... and we know how users are )))))))))

in
    Private Sub cmdDownload_Click
        If Mid(txtURL.Text, 1, 7) <> "http://" Then
            Dim temp, http As String
            temp = txtURL.Text
            http = "http://"
            txtURL.Text = http & temp
        End If
------------- continue core
        'Download
        Try
            _Downloader = New WebFileDownloader
            _Downloader.DownloadFileWithProgress(txtURL.Text, txtDownloadTo.Text.TrimEnd("\"c) & GetFileNameFromURL(txtURL.Text))
        Catch ex As Exception
            MessageBox.Show("Error: " & ex.Message)
        End Try
    End Sub

but i have one problem:
i have form1, and on form1 i have button, when click form2 pop up...
but if i close form1 form2 also will be closed... how can i make form2 stay?
AND what is key word for checking IS FORM2 ACTIVE ? of IS FORM2 opened?

thx
SxOne