The new Windows Insider build makes it impossible to uninstall some Steam games Windows 11 Insider Preview Build 25211 went live on September 29th. | Image: Microsoft In 2019, Microsoft finally introduced support for Win32 games on the Microsoft Store for Windows. But if you downloaded the games, you might want to hold off on the latest Windows Insider build. The most recent Dev Channel update prevents users from uninstalling Win32 apps, which means many of the games found on the Microsoft Store and Steam will be stuck on your computer for the time being. Microsoft’s Windows 11 Insider Preview Build 25211 was recently released to subscribers of the Windows updates Dev Channel. The new build comes with a host of new features, bug fixes, and one big catch. This particular update has only rolled out in the Dev Channel and shouldn’t affect Windows Insider subscribers who use the Beta Channel or Release Preview builds of Windows. Some of the more substantial updates rolled out in Preview Build 25211 include: Behaviors on the Widgets board can now be adjusted. You can now choose whether the Widgets board opens when you hover over it, whether or not the taskbar displays notification badges for Widgets, or whether the taskbar displays rotating updates from your Widgets.