June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview (2024)

Release Date:



OS Builds 22621.3810 and 22631.3810

Forinformation about Windows update terminology, see the articleabout thetypes of Windows updatesand themonthly quality update types. For an overview of Windows 11, version 23H2, see its update history page.

NoteFollow@WindowsUpdateto find out when new content is published to the Windows release health dashboard.


Thesemight not be available to all users because they will roll out gradually.

  • New! This update adds a new Game Pass recommendation card on the Settings home page. This home page shows on Home and Pro editions when you sign in to Windows using your Microsoft account. The card appears if you actively play games on your PC.

  • New! The show desktop button is on the taskbar again by default. To change this, right-click the taskbar and choose Taskbar settings.At the lower part of the page, you will find Taskbar behaviors.

  • New! This update affects File Explorer. You can now create 7-Zip and Tape Archive (TAR) files using the context menu. When you right-click a file, a Compress to item gives you ways to compress a file using tools like gzip, bzip2, and more. There is also a new compression wizard in Additional options. It will help you choose more formats and add details. You can use different types of compression to add many files to archives in other TAR formats. You can also change the compression level and choose the types of data to store in each archive.

  • New! This update adds support for Emoji 15.1. Windows supports Unicode symbol-like shapes for family groupings. But Windows will keep using people for them. Also, you can choose the right or left facing direction for some people emoji. The new emoji are:

  • New! You can now copy files from the Windows Share window. Just click the new Copy button.

  • New! This update starts the rollout of the new account manager on the Start menu. When you use a Microsoft account to sign in to Windows, you will get a glance at your account benefits. This feature also makes it easy to manage your account settings.

  • New! This update makes it easier to see when you have selected files or folders in File Explorer. Because of this change, a thin, black border now appears around the item you have selected.

  • New! We are advancing the Copilot experience on Windows. The Copilot app is now pinned to the taskbar and behaves like an app. This gives you the benefits of a typical app experience. For example, you can resize, move, and snap the window. For existing Windows 11 PCs, the timing of availability and delivery method will vary.This might not be available to all users because it will roll out gradually.

    Important This feature only applies to new Windows 11 PCs and new Copilot+ PCs that ship to the European Economic Area (EEA) and other markets where Copilot is available.

  • This update addresses an issue that affects Snipping Tool. When you use it to record videos on some PCs, the audio has distortions.

  • This update addresses an issue that affects the touch keyboard. You cannot use it to enter special characters. This occurs when you use the Japanese 106 keyboard.

  • This update addresses an issue that affects USB devices. Ejecting them using the Safely Remove Hardware option fails. This occurs when Task Manager is open.


Note:To view the list of addressed issues, click or tap the OS name to expand the collapsible section.

Windows 11, version 23H2

Important:Use EKBKB5027397to update to Windows 11, version 23H2.

This non-security update includes quality improvements. Key changes include:

  • This build includes all the improvements inWindows 11, version 22H2.

  • No additional issues are documented for this release.

Windows 11, version 22H2

This non-security update includes quality improvements.

Thesemight not be available to all users because they will roll out gradually.

  • New! You can now use OneDrive as a RemoteApp in Azure Virtual Desktop.

  • This update changes the units for DDR speed from MHz to MT/s.

  • This update affects process handles. Task Manager releases them more quickly when it stops a process.

  • This update makes Task Manager more reliable.

  • This update affects the sort order of processes in Task Manager. Performance is better when you change the order.

  • This update makes Task Manager more accessible by improving:

    • Keyboard focus

    • Tab key navigation

    • Text scaling

    • The readout of item names by screen readers

    • High contrast heatmaps and more.

  • This update makes resizing the Task Manager window easier when you grab the top of its window.

  • New! This update improves the Virtual Filtering Platform (VFP) within Windows nodes. Now, VFP has more support for packet drop collection. This will make it easier to troubleshoot issues.

  • This update addresses an issue that affects Group Policy. It fails to detect when a network’s speed is slow. Instead, it assumes that a fast link is present.

  • This update addresses an issue that affects Storage Spaces Direct (S2D) and Remote Direct Memory Access (RDMA). When you use them with SMBdirect in your networks, the networks fail. You also lose the ability to manage clusters.

  • This update addresses an issue that affects GPUs. They do not enter the idle state that stops them from consuming power.

  • This update adds the registry key HKLM\Software\Microsoft\Windows\DWM ForceDisableModeChangeAnimation (REG_DWORD). When you set its value to 1 (or a non-zero number), it turns off the display mode change animation. If the value is 0 or the key does not exist, the animation is set to on.

  • This update brings Country and Operator Settings Asset (COSA) profiles up to date for certain mobile operators.

  • This update addresses an issue that affects Azure Virtual Desktop sessions. A deadlock stops you from signing in to them.

  • A firewall profile drops from domain to public. This occurs when multiple interfaces exist, and you add or remove an interface. This update addresses this issue.

  • An issue occurs in the Windows Filtering Platform (WFP) driver. This issue leads to high system CPU usage. It also reduces throughput under a heavy load. This update boosts network packet processing in WFP. This helps to stop performance from degrading. This update also adds batch processing to reduce CPU load.

  • The Input Method Editor (IME) candidate list fails to show or shows in the wrong position. This update addresses this issue.

If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device.

Windows 11servicing stack update (KB5039338) - 22621.3801 and 22631.3801

This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) ensure that you have a robust and reliable servicing stack so that your devices can receive and install Microsoft updates.

Known issues in this update

Applies to



Enterprise users

After installing this update or later updates, you might face issues while upgrading from Windows Pro to a valid Windows Enterprise subscription.

Resulting from this operation, you might observe the following symptoms: - OS upgrade operations may fail, and this might be shown in the LicenseAcquisition scheduled task in Task Scheduler -> Task Scheduler Library -> Microsoft -> Windows -> Subscription as ‘Access denied error (error code 0x80070005)’ under ‘Last Run Result’.

We are working on a resolution that will be released on a Windows update in the coming weeks.

All users

After installing this update,you are likely to face issues with the taskbar. This issue is only expected to occur if you are using a Windows N editiondevice or if you turn off the ‘Media Features’ viaControl Panel->Programs-> Programs and Features -> Turn Windows features on or off. N editions of Windows include the same functionality as other editions of Windows, except for media-related technologies, Windows Media Player, and certain preinstalled media apps.

You might not be able to view or interact with the Taskbar after logging in to your device once the update is installed. Other applications like File Explorer, Desktop and Settings will continue to work.

We are working on a resolution and will provide an update in an upcoming release.

How to get this update

Before you install this update

Microsoft 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 updatesandServicing Stack Updates (SSU): Frequently Asked Questions.

Install this update

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

Windows UpdateBusinessCatalogServer Update Services


Next Step


Go toSettings>Update & Security>Windows Update. In theOptional updates availablearea, you will find the link to download and install the update.


Next Step


None. These changes will be included in the next security update to Windows Update for Business.


Next Step


To get the standalone package for this update, go to theMicrosoft Update Catalogwebsite.


Next Step


You can import this updateinto Windows Server Update Services (WSUS) manually. See theMicrosoft Update Catalogfor instructions.

If you want to remove the LCU

To remove the LCU after installing the combined SSU and LCU package, use the DISM/Remove-Package command line option with the LCU package name as the argument. You can find the package nameby using this command: DISM /online /get-packages.

Running Windows Update Standalone Installer (wusa.exe) with the /uninstall switch on the combined package will not work because the combined package contains the SSU. You cannot remove the SSU from the system after installation.

File information

For a list of the files that are provided in this update, download thefile information for cumulative update 5039302.

For a list of the files that are provided in the servicing stack update, download thefile information for the SSU (KB5039338) - versions 22621.3801 and 22631.3801.

June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview (2024)


What is the latest Windows 11 OS build? ›

The Windows 11 2023 Update (also known as version 23H2 and codenamed "Sun Valley 3") is the second and current major update to Windows 11. It was shipped as an enablement package for Windows 11 2022 Update and carries the build number 10.0. 22631.

What is the Windows 10 update 2024? ›

NET Framework 3.5 and 4.8. 1 for Windows 10 Version 22H2. This update was originally released in the Security and Quality Rollup that's dated April 23, 2024. This update is included in the Security and Quality Rollup that's dated May 14, 2024.

What is the KB number for Windows 11 23H2? ›

Important: Use EKB KB5027397 to update to Windows 11, version 23H2. This security update includes quality improvements.

What is 2024/04 cumulative update preview for Windows 11? ›

The April 23, 2024 update for Windows 11, version 22H2 and Windows 11, version 23H2 includes security and cumulative reliability improvements in . NET Framework 3.5 and 4.8. 1. We recommend that you apply this update as part of your regular maintenance routines.

Is there a Windows 12 coming out? ›

Microsoft, a pioneer in the realm of operating systems, is gearing up for its next major release, Windows 12. Expected to launch in late 2024, Windows 12 promises to build upon the foundation laid by its predecessor, Windows 11, while introducing new features and enhancements.

Is Windows 10 or 11 better? ›

Both operating systems have similar security features, update processes, and compatibility with hardware and software. However, Windows 11 offers improved performance and features compared to Windows 10, making it a better choice for those looking for a more modern and efficient operating system.

Is Windows 11 free? ›

Upgrades to Windows 11 from Windows 10 will be free. Due to the size of the download, however, ISP fees may apply for downloads that occur over metered connections.

What is the problem with Windows Update April 2024? ›

Rolled out last month, the April 2024 update could prevent your VPN from connecting. The problem can be triggered by either the KB5036893 security update or an April 2024 non-security preview update. The issue affects virtually every current version of Windows, both client and server: Windows 11, version 23H2.

What is KB5036980 update? ›

As an optional update, KB5036980 allows Windows admins to test upcoming fixes and features released with the May Patch Tuesday. However, unlike Patch Tuesday cumulative updates, it doesn't include security updates.

What is the 2024 version of Windows? ›

For 2024, Microsoft is keeping up with tradition by launching Windows 11 version 24H2 (or the 2024 Update), which is, in some ways, the biggest one yet. In fact, it was believed for a while that this would be Windows 12.

What is the difference between Windows 11 23H2 and 24H2? ›

Unlike version 23H2 from last year, version 24H2 is expected to be a much larger OS update based on a new version of the Windows platform that brings performance and security improvements along with notable new features and quality-of-life updates.

When was Windows 11 23H2 released? ›

Overview. The first preview was released to Insiders who opted in to the Beta Channel on May 25, 2023. The update began rolling out on October 31, 2023. New features and changes from "Moment 4" has been enabled by default in this update.

What is the build version of Windows 11 22H2? ›

The Windows 11 2022 Update (also known as version 22H2 and codenamed "Sun Valley 2") is the first major update to Windows 11. It carries the build number 10.0. 22621.

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