KB5041865: Cumulative update for Windows 11, version 24H2, August 2024. Widgets change, Android sharing arrives, and Explorer issues are fixed
Adds Android sharing and improves Narrator, battery life, and File Explorer. Some Widgets Board widgets are removed or temporarily affected, and Roblox players on Arm devices need a workaround.
Does it affect you? Applies to: This preview is for Windows 11, version 24H2, targeting Copilot+ PCs and devices previously using Windows Insider 24H2 builds. The package is available for x64 and Arm64 devices.
What changes
Fixes 11 changes
File Explorer
-
When you open File Explorer, a screen reader no longer incorrectly announces that a pane has focus, or leaves focus unset.1
The issue occurs when you press Windows logo key + E.
-
Pressing Ctrl + F starts search more reliably.2
The search sometimes does not start when you press Ctrl + F.
- Keyboard focus is less likely to get lost when you press Shift + Tab.3
- Screen readers announce items as you open or browse them in the breadcrumb of an Open or Save dialog.4
- Screen readers announce items as you open or browse them in the column header.5
Battery life
-
Some GPUs can enter a low-power state, helping prevent excess power use that reduces battery life.6
Addresses GPUs that cannot enter the low power state.
Screen auto rotation
For: Some tablets and slate devices
-
Some tablet and slate screens rotate when the device position changes.7
Addresses the auto rotation manager not connecting to the sensor that detects screen position.
FrameShutdownDelay
For: Devices using this registry setting
-
The browser no longer ignores the FrameShutdownDelay setting.8
The setting is in
HKLM\SOFTWARE\Microsoft\Internet Explorer\Main.
Domain Name System (DNS)
-
A deadlock during DNS client startup on a domain controller is addressed.9
The deadlock occurs in the domain controller when it starts up in the DNS client.
Unified Write Filter (UWF) and Microsoft System Center Configuration Manager (SCCM)
-
An SCCM task to re-enable UWF no longer fails because of a UWF deadlock, which could stop the device from restarting as expected.10
Addresses a deadlock in Unified Write Filter (UWF) that prevents an SCCM task from re-enabling UWF.
vmswitches
-
Virtual switches can be enumerated with the
Get-VMSwitchcommand.11Fixes failure to enumeratevmswitchesusingGet-VMSwitch.
Improvements 5 changes
Widgets Board
-
Widgets Board gets security and API changes for widgets and feeds in EEA regions.12
The update lays the foundation for new widgets and other features in development.
- Microsoft Start Experiences powers the Microsoft Start widget and feed experiences.13
- Other existing widgets are modified, which temporarily affects their functionality.14
Narrator
For: Narrator users
-
Narrator scan mode responds quicker, which helps when reading large documents in Microsoft Edge.15
Turn on Narrator with Windows logo key + Ctrl + Enter, then turn on scan mode with Caps lock + Spacebar during a Narrator session.
Servicing stack
-
The component that installs Windows updates receives quality improvements.16
Servicing stack update KB5042114 is combined with the cumulative update in this package.
New features 2 changes
Removal 1 change
Widgets Board
For: Users in EEA regions
- Some existing widgets are removed.19
Known issues
-
We’re aware of an issue where players on Arm devices are unable to download and play Roblox via the Microsoft Store on Windows.
Players on Arm devices cannot download or play Roblox through the Microsoft Store on Windows.20
How to apply the workaround WorkaroundDownload Roblox directly from Roblox.com.20
Technical details
Data sheet · Security · Downloads · Components Click to collapse or expand
Data sheet
- Released
- 2024-08-27
- Classification
- Updates
- Type
- Cumulative update
- Restart
- Required
- Replaces
- KB5041571, KB5040529, KB5040435, KB5039304, KB5039239
- Replaced by
- KB5043080
| Version | Build | Channel |
|---|---|---|
| 24H2 | 26100.1591 | General availability |
Security
No vulnerabilities are listed for this update.
Downloads (Microsoft Update Catalog)
Sources
Cited passages from Microsoft's official notes (20)
-
1.
When you press Windows logo key + E, a screen reader might say a pane has focus, or the focus might not be set at all.
support.microsoft.com -
2.
When you press Ctrl + F, sometimes the search does not start.
support.microsoft.com -
3.
Keyboard focus sometimes might get lost when you press Shift + Tab.
support.microsoft.com -
4.
Screen readers do not announce when you open or browse items that are in a breadcrumb of the Open or Save dialog.
support.microsoft.com -
5.
Screen readers do not announce when you open or browse items in the column header.
support.microsoft.com -
6.
Some GPUs cannot enter the low power state. This leads to high power usage that reduces battery life.
support.microsoft.com -
7.
The auto rotation manager might not connect to the sensor that detects the position of a screen.
support.microsoft.com -
8.
The browser ignores its value in the “HKLM\SOFTWARE\Microsoft\Internet Explorer\Main” registry key.
support.microsoft.com -
9.
A deadlock occurs in the domain controller (DC) when it starts up in the DNS client.
support.microsoft.com -
10.
An SCCM task to re-enable UWF fails because of a deadlock in UWF. This stops the device from restarting when you expect it.
support.microsoft.com -
11.
They fail to enumerate using Get-VMSwitch command.
support.microsoft.com -
12.
We are rolling out an update to the Widgets Board to improve security and the APIs for creating widgets and feeds for users in EEA regions.
support.microsoft.com -
13.
the Microsoft Start Experiences app will power the Microsoft Start widget and feed experiences.
support.microsoft.com -
14.
others will be modified, temporarily affecting their functionality.
support.microsoft.com -
15.
This update makes scan mode respond quicker. This is especially helpful when you use Microsoft Edge and read large documents.
support.microsoft.com -
16.
This update makes quality improvements to the servicing stack, which is the component that installs Windows updates.
support.microsoft.com -
17.
You can now share content to your Android device from the Windows Share window.
support.microsoft.com -
18.
This update adds a prompt that asks you to confirm when you turn on OpenSSH using the Server Manager UI.
support.microsoft.com -
19.
some existing widgets will be removed
support.microsoft.com -
20.
Players on Arm devices can play Roblox by downloading the title directly from www.Roblox.com.
support.microsoft.com
Checked automatically: 8 of 8 checks passed, 20 quoted passages · compared with Microsoft's page on Oct 20, 2026
- 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 5/5. 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