Destined to be the next version of every Microsoft distributed technology out there today as well as the foundation for creating service-oriented applications on the Windows platform, one of the immediate concerns about WCF are its integration, migration and interoperability with some of the existing Microsoft Web Services technologies.This new article (draft) by William Tay focuses on some of the migration and interoperability scenarios with Web Services Enhancements (WSE) and WCF, specifically with WSE 2.0.