Microsoft and Nvidia just made the loudest joint statement yet about where AI is heading. At Microsoft Build 2026, held June 1-3, the two companies announced a unified accelerated computing stack designed to let developers build, run, and scale AI agents across Windows devices, Azure cloud, and local setups.

The centerpiece hardware is Nvidia’s RTX Spark lineup, a new generation of laptops and desktops that reportedly deliver 2x faster agentic inference on Windows devices. Think of it as giving your local machine enough horsepower to run sophisticated AI agents without constantly phoning home to a data center.

For enterprises that need serious muscle, there’s the DGX Station for Windows. This workstation supports AI models with up to 1 trillion parameters and offers up to 1 petaflop of AI computing power. For context, a petaflop is a quadrillion floating-point operations per second, the kind of performance that was reserved for national labs not long ago.

On the software side, two security-focused tools stood out. Nvidia’s OpenShell secure runtime and Microsoft’s eXecution Containers, called MXC, provide sandboxing capabilities for AI agents. In English: they create isolated environments where agents can operate without risking the broader system’s security.