Biz Talk is a Business Process Management server from Microsoft. It is a message based integration tool. Biz Talk enables large enterprises to automate and integrate the business processes. This process is done by using adapters those are tailored for communicating among various software systems in an enterprise. It provides functions like Business Process Modeling, Business-to-Business communication, Message broker, EAI, Process automation. Biz Talk enables enterprises for integrating and managing business processes by exchanging various documents such as PO (Purchase Order), Invoices within and across boundaries of enterprises. MS Visual Studio supports development for Biz Talk server.