Microsoft confirms an important change in Xbox: UWP apps are no longer accepted in the store

Xbox ecosystem PC games move to using Win32 apps exclusively.

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During the GDC 2026, Microsoft clarified one of the most significant changes in the way games are developed and distributed within the Xbox ecosystem. The company confirmed that UWP (Universal Windows Platform) based applications are no longer accepted in the Xbox Store, a move that reinforces the transition towards more open technologies in game development.

This means that PC games within the Xbox ecosystem now run as Win32 applications, the traditional Windows software model that offers greater flexibility and compatibility with modern development tools.

The new development model unifies Xbox and Windows

The image shown at the conference illustrates Microsoft’s new approach to game development. The scheme shows how studios can work with unified engines like Unreal Engine, Unity, or other proprietary engines, using a common set of tools.

At the center of this strategy is the Unified GDK (Game Development Kit), which acts as a bridge between different technologies:

• Windows SDK

• DirectX SDK

• Custom SDKs from studios

• Additional middleware

Thanks to this model, developers can create a game once and deploy it on both Xbox and Windows, simplifying the development process.

UWP is left behind in the Xbox ecosystem

The abandonment of the UWP format marks a significant change from the strategy Microsoft promoted during the previous generation. At the time, this technology sought to unify applications between Windows, Xbox, and other devices.

However, with the evolution of the ecosystem and the growth of PC gaming, Microsoft has opted to return to the Win32 standard, which offers greater compatibility with graphics engines, middleware, and tools used by studios.

This change fits with the vision Microsoft is presenting at GDC for Project Helix, the next generation of Xbox, where console and PC will share more technologies and development tools within the same ecosystem.

https://t.co/T3wE8NpyRW surprise surprise, no UWP