Microsoft’s Copilot push has crossed an important threshold: the assistant is no longer being positioned merely as a clever chat box, but as an agentic productivity system that can plan, act, revise, and coordinate work across Microsoft 365. The latest wave of Copilot features brings multi-step execution into Word, Excel, PowerPoint, Outlook, Copilot Chat, Copilot Studio, and the emerging Agent 365 control layer. For Windows users, IT admins, and business leaders, the significance is clear...