Microsoft explored Project Aion, a 2024 internal prototype reportedly leaked from BetaWiki Discord and authenticated to Windows Central by sources, that reimagined Windows as a Copilot-first shell where Edge, cloud PCs, AI-organized Spaces, and agent actions displaced the Start menu, taskbar, and local apps. The important word is explored, because this is not a product announcement and not a Windows 12 roadmap. But the leak matters because it shows the direction Microsoft is willing to test...