New Windows 11 builds improve File Explorer search and add more context menu controls

Microsoft has released new Windows 11 Insider builds as of September 8, 2026, making them available across the Experimental and Beta channels. According to coverage from Neowin, these updates specifically focus on improving the search capabilities within File Explorer and introducing additional controls for the context menu. The updates aim to refine the user interface and functional efficiency of the operating system for those enrolled in the preview programs. These changes are part of a broader set of modifications delivered in the most recent build cycle. Reporting from Windows Report and Windows Central highlights several niche functional additions.

Windows Report notes that the Windows 11 Beta 26H1 build now includes gamepad navigation for Bluetooth quick settings and introduces various share improvements. Simultaneously, Windows Central reports that Microsoft has integrated support for Bigfoot and Copilot key remapping within the latest preview build. This indicates a push toward greater hardware customization and accessibility for specialized input devices and AI-integrated keyboard layouts. These updates are distributed through the Windows Insider program, as confirmed by the Windows Blog and Thurrott.com. The program allows Microsoft to test features in the Experimental and Beta channels before they reach the general public.

The inclusion of key remapping for the Copilot key reflects the ongoing integration of AI tools into the Windows hardware ecosystem. By allowing users to remap these keys, Microsoft is addressing how users interact with dedicated AI hardware buttons and other specialized keys like the Bigfoot key. Looking forward, users in the preview channels will be monitoring the stability of the Beta 26H1 build and the effectiveness of the File Explorer search improvements. The rollout of these features to the stable release of Windows 11 remains the primary point of interest. Coverage does not yet specify the exact date these features will move beyond the Insider channels, but the current focus remains on the Experimental and Beta testing phases to refine the new context menu and navigation controls.