Windows 11 build 25267 (rs wdatp edr)

Windows 11 build 25267 (rs_wdatp_edr) is an internal build of Zinc, which was released to Microsoft Collaborate partners participating in the Microsoft Defender for Endpoint program on 18 December 2022. The build leaked on 26 March 2023 in the form of a bootable Hyper-V Generation 1 virtual hard disk image, almost two years since the leak of Windows 11 build 21996, the previous occasion that an internal build from an ongoing milestone had leaked.

This build notably includes several features that were either not included by default in public branches until their public rollout later in development or are reserved for internal Microsoft use, including an internal "Experimental Features" option in the Windows Insider tab included as part of the Settings application.

File Explorer

 * Access key shortcuts have been added to the XAML context menu. It can be enabled by turning on Velocity staging key.

Windows Spotlight

 * The new UI, initially implemented in build 25197 and later removed in build 25206, has been re-implemented with muitlple refined visuals. This feature is only available in the English (United States) language, and can be toggled on manually by enabling Velocity staging keys  and   (with the   parameter set to 0, 1 or 3 for multiple visuals).

Settings

 * An internal Experimental Features option, intended for turning on various Velocity staging keys that are not normally available to users, is included by default. It can be enabled by turning on Velocity staging key.
 * A new page that lists down a changelog for the current build has been implemented. It can be enabled by turning on Velocity staging key.
 * The Graphics section under the System > Display page has been redesigned in order to align with the Fluent design system included as part of Windows 11. It can be enabled by turning on Velocity staging key.