Microsoft Support:
This out-of-band (OOB) update for Windows 11, version 25H2 and Windows 11, version 24H2 (KB5121767) is cumulative. It includes all improvements from previous security and non-security updates, along with an additional fix.
Improvements
This OOB update includes the following improvement:- [System Performance] This update addresses an issue affecting a limited number of devices with an Intel Innovation Platform Framework (Intel IPF) driver that could cause changes in performance, power consumption, or system behavior after installing recent Windows updates. A limited number of Dell devices that were temporarily prevented from receiving the July 2026 security update KB5101650 can now install this OOB update. This OOB update is only recommended for devices affected by this issue. If your device is not affected, no action is required.
Note
If you have turned on Get the latest updates as soon as they're available in Windows Update settings (Settings > Windows Update), you will automatically receive this OOB update. If the toggle is off on your device, you can install the update by going to Settings > Windows Update and selecting Download & Install. This OOB update is also available from the Microsoft Update Catalog.
Component updates
Servicing stack update (SSU) Includes KB5120102 (Build 26100.8872), which improves the reliability of the Windows update installation process. To learn more about SSUs, see Simplifying on-premises deployment of servicing stack updates.AI components Updated to version 1.2605.856.0 (Image Search, Content Extraction, Semantic Analysis, Settings Model).
How to get this update
Before you install this updateMicrosoft now combines the latest servicing stack update (SSU) for your operating system with the latest cumulative update (LCU). For general information about SSUs, see Servicing stack updates and Servicing Stack Updates (SSU): Frequently Asked Questions.
Install this update
To install this update, use one of the following Windows and Microsoft release channels.
Available | Next Step |
|---|---|
|
| This update is an optional update. To install this optional update, go to Settings > Windows Update > Advanced options > Optional updates. |
| Before you install this update To get the standalone package(s) for this update, go to the Microsoft Update Catalog website. This KB contains one or more MSU files that require installation in a specific order. |
File Information
For a list of the files provided in this update, download the file information for cumulative update KB5121767.
For a list of the files provided in the servicing stack update, download the file information for the SSU (KB5120102) - version 26100.8872.
Source:
July 18, 2026—KB5121767 (OS Builds 26200.8894 and 26100.8894) Out-of-band | Microsoft Support
July 18, 2026—KB5121767 (OS Builds 26200.8894 and 26100.8894) Out-of-band
Check Windows Updates
UUP Dump:
64-bit ISO download:
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ARM64 ISO download:
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Select language for Windows 11, version 24H2 (26100.8894) arm64 on UUP dump. UUP dump lets you download Unified Update Platform files, like Windows Insider updates, directly from Windows Update.
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Select language for Windows 11, version 25H2 (26200.8894) arm64
Select language for Windows 11, version 25H2 (26200.8894) arm64 on UUP dump. UUP dump lets you download Unified Update Platform files, like Windows Insider updates, directly from Windows Update.
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UUP Dump - Download Windows Insider ISO
UUP Dump is the most practical and easy way to get ISO images of any Insider Windows 10 or Windows 11 version, as soon as Microsoft has released a new build. UUP Dump creates a download configuration file according to your choices, downloads necessary files directly from Microsoft servers, and...
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