Microsoft’s latest Windows 11 update turns Copilot from a sidebar helper into a full‑time, multimodal assistant you can talk to, show your screen, and — with permission — ask to act on your behalf, a shift that rewrites how many people will interact with their PCs. The company has introduced an opt‑in wake phrase, “Hey, Copilot,” expanded Copilot Vision so the assistant can analyze on‑screen content, and previewed Copilot Actions, an agentic capability that can perform multi‑step tasks under...