Microsoft demonstrates its commitment to handheld gaming by releasing a specialized Xbox-branded user interface created especially for devices such as the ROG Xbox Ally. It’s a significant step forward. Microsoft and PC gaming enthusiasts who have faced Windows limitations on portable hardware will benefit from this development.

For the duration of its existence in the handheld gaming market the Steam Deck alongside its Linux-based SteamOS has faced minimal competition. Although the Steam Deck carries the limitation that it requires Proton to run Windows games by default the device demonstrates strong demand for non-Windows-based gaming platforms. Proton compatibility has steadily improved. It’s possible to install alternative storefronts and applications on Steam Deck. The fact remains that SteamOS requires additional steps to function as a full replacement for Windows.

The joint effort between Microsoft and Asus starts here. Microsoft and Asus are working together to create a SteamOS-like gaming experience that operates within Windows. Microsoft and Asus developed the new ROG Xbox Ally handheld which replaces the traditional Windows desktop-and-taskbar interface with a gamepad-friendly design. The full-screen experience with tile-based navigation mirrors the designs of both Xbox consoles and Nintendo Switch devices.

According to Microsoft the new Xbox interface will initially launch on the ROG Xbox Ally as confirmed to The Verge. However, it won’t stop there. The company confirmed that the interface will be available to other Ally handheld devices shortly. Additional Windows-based handheld devices are predicted to receive a comparable update next year.

And this isn’t coming out of nowhere. Microsoft reportedly started developing this interface as early as 2022. An internal hackathon project that year led to a presentation from employees proposing a “Windows Handheld Mode” which addressed existing Windows handheld issues including touch support problems and excessive resource consumption. This new Xbox UI incorporates several concepts from those earlier ideas.

The new Xbox interface operates more efficiently compared to traditional Windows installations which run many background services and depend on substantial UI components. The standard Windows interface gets fully substituted by the ROG Xbox Ally. Microsoft states that this new system saves several gigabytes of RAM and lowers power consumption which are crucial elements for enhancing performance on battery-dependent portable devices.

That efficiency matters. When you install the standard Windows version on devices like the original ROG Ally it includes unnecessary performance limitations. Windows operates on your device while Asus Armoury Crate software adds extra layers to handle controls and performance modes among other functions. The new Xbox UI trims that fat.

But don’t worry: Users retain the freedom to use interfaces beyond the new Xbox UI. Microsoft confirms that the traditional desktop UI remains available to use on the ROG Xbox Ally. You just need to deliberately launch it. Users get flexibility through the dual-mode system which uses Xbox UI for gaming and classic Windows for other tasks.

This move, however, isn’t just about convenience. It’s also a response to mounting pressure. Microsoft has taken its time to respond to the increasing achievements of Valve with their Steam Deck product. The Deck started its life as an unfinished product. Its early builds were clunky. Compatibility was limited. The Steam Deck managed to build a dedicated user base which played a crucial role in bringing Linux gaming into mainstream awareness. SteamOS operates the Steam Deck and reaches beyond it to power various handhelds and mini PCs such as Asus’ own devices.

The delay from Microsoft allowed Valve to develop and expand its platform. The Wine project and Proton development have undergone significant enhancements which now allow Linux users to successfully run a broad selection of Windows games. The market evolution has transformed SteamOS from a niche product into a more mainstream platform. It’s maturing. It’s expanding. And most critically—it’s not Windows.

To date Windows has retained its dominance because a mass shift to SteamOS hasn’t occurred among consumer PC users. The future may already indicate a significant shift in the market. Linux achieved market share above 4% for the initial time during the past year. The development does not represent the majority but it still represents something significant. Windows built its success over decades by providing universal compatibility to its users. Everything worked. PC game players needed Windows to ensure compatibility with almost all available games.

Tools such as Proton stand ready to disrupt the established cycle of software compatibility. Microsoft’s control over the ecosystem diminishes when gamers and developers can access both old and new content without relying on Windows. The complexity of installing and operating modern Windows versions boosts SteamOS’s allure as a streamlined gaming platform.

Microsoft is going beyond catching up by naming its new handheld device Xbox because they want to regain their place in a market they previously left behind. The future outcome will reveal whether their efforts will be in time. There is no doubt that the gaming environment has transformed.

And Microsoft finally knows it.