As the year comes to an end, Microsoft is slowing Windows 11 development, but in the first half of December, the company released several preview builds with improvements through the Windows Insider Program.

In addition to the changes rolled out during the last half of November, the software giant has made previews of versions 25H2 and 26H1 available in the previous two weeks.

You may like

on-device registry (ODR).

In addition, Microsoft has released two AI connectors, including File Explorer and Windows Settings.

The File Explorer Connector allows agents to connect to File Explorer to manage and manipulate local files with the user’s consent.

On Copilot+ PCs, this feature can perform searches using natural language to find the exact file based on description, metadata, and content, and it can even search for images using image classification.

The Windows Settings Connector allows users to find and change settings as well as navigate directly to a specific settings page on Copilot+ PCs.

Unified Update Orchestration Platform, which allows developers to build a more consistent and predictable update experience through the Settings app.

Windows 11 App Updates

(Image credit: Mauro Huculak)

If a developer decides to implement this new orchestration, you’ll be able to check for and download updates for the application on the “App Updates” page in Settings > Apps. However, the application will continue to download updates from the developer’s server, not from Windows Update, but it will automatically check for updates based on the user’s activity.

separate downloads.

Accessibility> Text cursor, you’ll find the Cursor blink rate setting with a slider to control the blink rate and a preview to test the changes.

Cursor blink rate setting

(Image credit: Mauro Huculak)

Quick Machine Recovery feature has been available for computers enrolled in the Canary Channel, but in the latest update, the company is changing the behavior.

Configure Quick machine recovery

(Image credit: Mauro Huculak)

Starting with this release, the feature will be enabled by default on Windows 11 Home and Windows 11 Pro (unless the device is managed). Also, the feature will run only once. If the solution isn’t found during the first scan, the user will be directed to the Windows Recovery Environment to select additional troubleshooting steps.

As a result of the changes, the settings page has been updated. After enabling the feature, you only need to turn on the “Automatic check for solutions” option.

The default configuration of the feature is to run the scan once, but you can decide how often the computer should reboot to look for solutions.

Microsoft 365 Copilot.

Agentic OS vision for Windows 11.

The feature allows agents to show as apps in the Taskbar, providing live updates of tasks in progress while they run in a secure environment.

Taskbar with AI agent

(Image credit: Microsoft)

The company is also preparing to release the Researcher in Microsoft 365 Copilot, an agent that can conduct research and generate reports.

The company says the agent will gradually roll out to commercial customers in the coming weeks.

Agent Launchers, a new framework designed to register AI agents in the operating system once and make them discoverable and launchable from compatible experiences.

When you invoke an agent, it opens its dedicated chat interface, enabling an interactive, context-aware workflow in which the agent can ask clarifying questions, retain context, and take actions to complete tasks.

Also, registered agents can surface in supported entry points such as Ask Copilot on the Taskbar, Microsoft 365 Copilot, and other compatible applications.

Microsoft 365 Copilot already uses this framework to expose built-in agents such as Analyst, focused on data insights, and Researcher, designed to create structured, in-depth reports.

For developers, the framework offers flexibility and control. Agents can be registered statically during app installation or dynamically at runtime.