KB5106083: Setup Dynamic Update for Windows 11, version 26H1: July 28, 2026

Applies To
Windows 11 version 26H1, all editions

Summary

This update makes improvements to Windows setup binaries or any files that setup uses for feature updates in Windows 11, version 26H1.

How to get this update

Install this update

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

Available Next step
Available This update is available through Windows Update. It will be downloaded and installed automatically.

About this update

Item Description
Prerequisites There are no prerequisites to apply this update.
Restart information You do not have to restart your computer after you apply this update.
Update replacement information This update replaces the previously released update KB5096160.
File information A list of the files that are included in this update are provided in a CSV (Comma delimited) (*.csv) file. The file can be opened in a text editor such as Notepad or in Microsoft Excel.

Note: The English (United States) version of this software update might contain files for additional languages.

Download the file information for update KB5106083.

References

Description of the standard terminology that is used to describe Microsoft software updates

Windows Secure Boot certificate expiration

Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and preparation steps, see Windows Secure Boot certificate expiration and CA updates.

Query words: Setup DU