Microsoft Windows Unofficially Optimized for Valve’s Steam Deck

If you’re willing to jump through a few hoops, you can already install Microsoft Windows on Valve’s Steam Deck, which instead runs SteamOS out of the box. But through a handful of leaks, it was revealed that some of Microsoft’s own developers had created a version of Windows optimized for the handheld gaming machine, including a custom UI with a quick launcher—but it may never see the light of day.