Getfiles Logon failure: unknown user name or bad password.

Hello, 

I have a little routine that I use to display a list of files in a list box:

Dim files() As String = IO.Directory.GetFiles("c:\BulletinBoard\PDF_Folder")
            Dim file As String

           For Each file In files
                Me.ListBox1.Items.Add(file)
            Next

I was using the c drive in a test mode, but the actual files are located on a server.

When I use the server path name in place of the "c:\"  I get th ...