26h1 arm builds

The 26h1 arm builds tag covers reporting on Microsoft’s Windows 11 Insider development around the 26H1 Arm split and the emerging 26H2 Experimental channel. Coverage focuses on how Microsoft is organizing multiple Windows platform trains, including the use of enablement packages, distinct Insider channels, and hardware-specific exceptions. It also follows changes visible in Windows 11 Settings and winver as new builds identify themselves by version. For readers tracking Arm-specific Windows development, Insider flighting, and Microsoft’s 2026 roadmap, this archive provides context on how preview releases are diverging across hardware and testing branches.