Microsoft used Computex 2026 in Taipei to cast Windows 11 as the operating system for a new generation of AI PCs, with Acer, ASUS, Dell, HP, MSI, Surface, Intel, NVIDIA, and Qualcomm announcing laptops, desktops, handhelds, and silicon aimed at more than a billion daily Windows users. The message was not subtle: Windows wants to be the broad, messy, price-spanning home of local AI. The question is whether that ecosystem breadth becomes Microsoft’s advantage, or whether it turns into another...