This document discusses the differences between Adxstudio v7 and Dynamics 365 Portals. It outlines new features in Dynamics 365 Portals like improved multilingual support, portal comments, feedback, and knowledge management. It also describes changes to access control rules, web templates, and deactivated pages. Finally, it provides an overview of prerequisites and two approaches for migrating from Adxstudio to Dynamics 365 Portals.