Webrowser control(Vb2008) doesn't display images in html page in Vista 64-bit machine

Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
      Dim wc As New WebBrowser
      wc.AllowNavigation = True
      wc.Size = Me.Panel1.Size
      wc.Parent = Me.Panel1
      wc.Navigate("C:\Data\MysampleHtmlWithPictures_071211.htm", False)
      wc.Parent = Me.Panel1
  End Sub