Windows is back on the Microsoft menu

I can’t remember the last time Microsoft kicked off a Build keynote with Windows front and center, but that’s exactly what CEO Satya Nadella did this week. Nadella didn’t address the issues Microsoft is trying to fix in Windows 11 but chose to woo the audience with Microsoft’s slick Surface RTX Spark Dev Kit instead, calling it a “dream machine.” Nadella unveiled the new Surface hardware just days after Nvidia officially returned to Windows on Arm with its new RTX Spark chips. Both companies are talking up these chips as some kind of new beginning for PCs, and it’s clear that RTX Spark will drive local AI workloads in a way that Microsoft’s previous Copilot Plus PCs haven’t yet managed. Build really drove home that message this week, with Windows positioned as an all-important part of Microsoft’s AI agent efforts. Microsoft’s original mission under Bill Gates was a computer on every desk and in every home, and Nadella reframed that as “unmetered intelligence on every desk and in every home” within a few minutes of his keynote beginning. It set the stage for Microsoft and Nvidia to position their new Windows PCs as a potential solution for costly, usage-based pricing…