Visual Web Task creates executable spiders for your download and extraction needs. You can teach your spider how to negotiate logins , proxies and Sicherheit Seiten to download and extract what You need - files , emails , search results. One spider can invoke another and this let You create a spider to meet ANY complication level. The tool is completely visual and there is no need to be a programmer to use it. The product uses Internet explorer as web engine so installation of I.E. 5.5 or higher is required