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What you gotta know
Windows 11 Insiders in the Canary Channel have an update to install.
Windows 11 Build 25905 includes several changes and fixes.

Most notably, the update drops support for Arm32 UWP apps (Arm64 apps are unaffected).
The build also includes a surprising fix for a famous unsupported rig from Microsoft.
The AI Hub features apps that utilize artificial intelligence, such as the Luminar Neo photo editor.

Microsoft re-launched Zune.netlast month alongside the release of Guardians of the Galaxy Volume 3.
The collaboration seemed to increase the interest in the long-unsupported media player.
Rust offers advantages in reliability and security over traditional programs written in C/C++.

This preview shipped with an early implementation of critical kernel features in safe Rust.
Specifically,win32kbase_rs.syscontains a new implementation ofGDI region.
While this is a small trial, we will continue to increase the usage of Rust in the kernel.

After the OS upgrade, any installed Arm32 applications will no longer launch on your gadget.
Note that this does not affect Arm64 applications.
Several customers pointed out that the newPost Authentication Actionsfeature (PAA) only handled termination of interactive logon sessions.

We are announcing an improvement with this build that addresses this feedback on that limitation.
A new option has been added to the PostAuthenticationActions Group Policy in this Insider Preview build.
Changes & Improvements
Emoji
Zune











