The following code works under IE 8 (version 8.0.7601.17514) in Windows 7, but the same code is not able to handle Download dialog for IE 8 (version 8.0.7600.16385) in Windows Server 2008 R2: string saveLocation = string.Format("cla-{0:HH-mm-ss}.pdf", DateTime.Now); Manager.DialogMonitor.Start(); //Create dialogs DownloadDialogsHandler dialog = new DownloadDialogsHandler(ActiveBrowser, DialogButton.SAVE, @"C:\"+ saveLocation, Manager.Desktop); ActiveBrowser.Window.SetFocus(); Pages.ThinkbroadbandDownload.IconDownload5MBPngImage.ScrollToVisible(ArtOfTest.WebAii.Core.ScrollToVisibleType.ElementTopAtWindowTop); Pages.ThinkbroadbandDownload.IconDownload5MBPngImage.MouseClick(); dialog.WaitUntilHandled(60000);