CTOPIC CTOPICCTOPIC CTOPOLOGY CTRACE CUUIDLOCKS 27.3.2 Uninstalling the WebSphere Business Integration Message Broker V5.0 The WebSphere Message Broker V6.0 allows coexistence with the previous versions of the WebSphere Message Broker products. Removing the WebSphere Business Integration Message Broker V5.0 and its prerequisite software products after the migration is, therefore, optional. Before uninstalling any previous versions of products, ensure that the migration is successful and has been verified thoroughly. Refer to the related product documentation for details about uninstalling the products.