QuickBooks is a leading accounting software trusted by millions of business owners around the world. It’s a robust software that keeps introducing new features to enable users manage their business with ease. The QuickBooks Web Connector QBWC1085 is one such application that allows qbXML and qbposXML to pass between a Web-based application and QuickBooks financial software as well as Point of Sale. Since the communications of all sorts are initiated by the QuickBooks Web Connector error running on the same system as QuickBooks, the opening of firewall ports is not recommended. Communication with Web services can be consequently planned or basically be started at the client’s comfort.