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Windows 11 Windows 11 Insider 24H2 Insider Preview, Release Preview Channel
Windows Insider

Build 26100.2152

Build 26100.2152: Windows Insider Release Preview Channel, October 2024. Copilot key controls and fixes for sign-in and shutdown

In short

Release Preview build 26100.2152 adds Copilot key settings and tests Start menu access to Android content, a Sandbox preview, and other features. It also fixes several Windows issues.

Does it affect you? Applies to: Windows 11, version 24H2 devices enrolled in the Release Preview Channel.

Build
26100.2152
Review notes Additional details from the official release notes (1) Read note
  • In short The Start menu feature is not rolling out with this update; Microsoft says it will come to Release Preview Insiders at a later date.

The official sources are linked at the end of the page.

This is a test build for people in the Windows Insider Program. Features in it can change, be removed, or never reach regular Windows releases.

What changes

Fixes 6 changes

User interface (UI)

For: everyone in the Release Preview Channel

  • Parts of the interface that were not visible in some apps can now be viewed.1
    Fixes an issue affecting certain apps.

HTML Applications (HTA)

For: ARM64 Windows PE users

  • HTA optional components are available in ARM64 Windows PE.2
    Adds HTA optional components (OC) to ARM64 Windows PE.

Live kernel debug files (dumps)

For: everyone in the Release Preview Channel

  • win32kbase.sys no longer creates live kernel debug files when it should not.3
    Fixes unwanted live kernel debug file creation by win32kbase.sys.

Winlogon

For: everyone in the Release Preview Channel

  • A stop error no longer occurs during shutdown.4
    Fixes a shutdown stop error in Winlogon.

Web sign-in

For: everyone in the Release Preview Channel

  • You can sign in to your account from the web without the screen becoming unresponsive.5
    Fixes a web sign-in screen hang.

sfc /scannow command

For: everyone in the Release Preview Channel

  • Running sfc /scannow no longer returns errors every time.6
    Fixes recurring errors from sfc /scannow.

New features 5 changes

Start menu

Gradual rollout

For: Android users connected through Phone Link

  • The Start menu feature will let connected Android users view phone status and content and pick up recent activities on their PC. It is not rolling out with this build; the notes say it will come to Release Preview Insiders at a later date.7
    Requires an Android device already connected using Phone Link. iOS support is planned for later.

Notifications

Gradual rollout

For: Insiders receiving the gradual rollout

  • You can stop suggestions that prompt you to turn off notifications from certain apps. This does not turn off the apps' notifications.8
    Use the notification ellipses or find “Notification Suggestions” under Settings > System > Notifications. The entry appears after you receive a notification.

Windows Sandbox Client Preview

Gradual rollout

For: Insiders receiving the gradual rollout

  • The preview adds ways to redirect the clipboard, control audio and video input, and share folders with the host while Sandbox is running.9
    These options are available from the app's ellipses menu. The preview also includes command-line support; commands might change. Use exe –help for details. App updates are available in Microsoft Store.

Virtual hard disk (VHD/VHDx)

Gradual rollout

For: Insiders receiving the gradual rollout

  • Settings adds a button to detach a virtual hard disk.10
    Find the button in the VHD or VHDx properties under Settings > System > Storage > Disks & Volumes.

Copilot key settings

For: Release Preview Insiders with a Copilot key

  • You can configure the Copilot key to open a different app or Search. If your keyboard has no Copilot key, changing this setting has no effect.11
    On new devices, the key opens the Copilot app; with a Microsoft Entra ID sign-in, it opens the M365 app. To select a different app, it must be in a signed MSIX package. Configure it under Settings > Personalization > Text input.

Improvements 2 changes

Wi-Fi password dialog

Gradual rollout

For: Insiders receiving the gradual rollout

  • The Wi-Fi password dialog uses the Windows 11 visual design.12
    Open it from Settings > Network & internet.

Windows Kernel Vulnerable Driver Blocklist file (DriverSiPolicy.p7b)

For: everyone in the Release Preview Channel

  • The blocklist now includes more drivers that could put a device at risk from Bring Your Own Vulnerable Driver attacks.13
    Adds at-risk drivers to DriverSiPolicy.p7b to address Bring Your Own Vulnerable Driver (BYOVD) attacks.

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2024-10-10
Type
Windows Insider build
VersionBuildChannel
24H2 26100.2152 Release Preview Channel

Security

No vulnerabilities are listed for this update.

Sources

Updated
Cited passages from Microsoft's official notes (13)
  1. 1. Fixed: You cannot view some parts of the UI when you run certain apps. blogs.windows.com
  2. 2. Fixed: HTA optional components (OC) are now in ARM64 Windows PE. blogs.windows.com
  3. 3. Fixed: win32kbase.sys creates live kernel debug files when it should not. blogs.windows.com
  4. 4. Fixed: A stop error occurs during shutdown. blogs.windows.com
  5. 5. Fixed: You cannot sign in to your account from the web because the screen stops responding. blogs.windows.com
  6. 6. Fixed: You get errors every time you run the command. blogs.windows.com
  7. 7. This feature will roll out to Insiders in Release Preview on Windows 11, version 24H2 at a later date and is not rolling out yet with this update. blogs.windows.com
  8. 8. You can now stop the suggestions to turn off notifications from certain apps. blogs.windows.com
  9. 9. This preview includes runtime clipboard redirection, audio and video input control, and sharing folders with the host at runtime. blogs.windows.com
  10. 10. This update adds a detach virtual hard disk button to Settings. blogs.windows.com
  11. 11. You can make the key open a different app or open Search. blogs.windows.com
  12. 12. The dialog now has the Windows 11 visual design. blogs.windows.com
  13. 13. This update adds to the list of drivers that are at risk for Bring Your Own Vulnerable Driver (BYOVD) attacks. blogs.windows.com
Checked automatically: 8 of 8 checks passed, 13 quoted passages
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 4/5, clarity 4/5, completeness 4/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake