Release Date:

7/29/2024

Version:

OS Build 26120.1330

IMPORTANT By deploying this payload, you are acknowledging that this is preview content and governed by Windows Insider Program Agreement.

​​​​​​​Summary

This update is delivered in a format that offers a preview of servicing technology in Windows 11, version 24H2. To learn more, see Introducing Windows 11 checkpoint cumulative updates

Improvements

To learn what’s included in this update, see Announcing Windows 11 Insider Preview Build 26120.1330 (Dev Channel).

Known issues

Symptom

Next step

If this updates MSU files are not placed in the same folder, their installation might fail on WinPE (boot.wim) with Error 800f0838.

To work around this issue, place this updates MSU files in the same folder.

Important The folder must not contain any other MSU files.

How to get this update​​​​​​​

Install this update

To install this update, use one of the following release channels.

Available

Next Step

Yes

This update will be downloaded and installed automatically from Windows Update if you are enrolled in Windows 11 Insider Dev Channel.

Join the Windows Insider Program and manage Insider settings

Available

Next Step

Yes

This update will be downloaded and installed automatically from Windows Update if you have configured ManagePreviewBuilds Windows Update policy to join Windows 11 Insider Dev channel.

Available

Next Step

Yes

Before installing this update

To get the standalone package(s) for this update, go to the Microsoft Update Catalog website. KB5040543 contains one or more MSU files that must be installed in order.

Install this update

Method 1: Install all MSU files together

Download all MSU files for KB5040543 from Microsoft Update Catalog and place them in the same folder (for example, C:/Packages). The folder must not contain any other MSU files. Use Deployment Image Servicing and Management (DISM.exe) to install the target update. DISM will use the folder specified in PackagePath to discover and install one or more prerequisite MSU files as needed.

Updating Windows PC

To apply this update to a running Windows PC, run the following command from an elevated Command Prompt:

DISM /Online /Add-Package /PackagePath:c:\packages\Windows11.0-KB5040543​​​​​​​-x64.msu

Or, run the following command from an elevated Windows PowerShell prompt:

Add-WindowsPackage -Online -PackagePath "c:\packages\Windows11.0-KB5040543​​​​​​​​​​​​​​-x64.msu"

Updating Windows Installation media

To apply this update to Windows Installation media, see  Update Windows installation media with Dynamic Update.

To add this update to a mounted image, run the following command from an elevated Command Prompt:

DISM /Image:mountdir /Add-Package /PackagePath:Windows11.0-KB5040543​​​​​​​-x64.msu

Or, run the following command from an elevated Windows PowerShell prompt:

Add-WindowsPackage -Path "c:\offline" -PackagePath "Windows11.0-KB5040543​​​​​​​​​​​​​​-x64.msu"

Method 2: Install each MSU file individually, in order

Download and install each MSU file individually either using DISM or Windows Update Standalone Installer in the following order:

  1. windows11.0-kb5038575-x64_a15cafa211312db7ed7493d225ec9db9dcdae9a2.msu

  2. windows11.0-kb5038603-x64_ffa9c717d4bbd480ea54f41100c6b94287c85f76.msu

  3. windows11.0-kb5040543-x64_74a9ad886b8c7fe64cd5952b649e3b95af0fdf57.msu

Available

Next Step

No

To manually import these updates into Windows Server Update Services (WSUS), see WSUS and the Catalog Site.

References

Update Windows installation media with Dynamic Update

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