UPDATE 6/25:
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UPDATE 6/19: The Copilot changes documented below are now rolling out to Windows Insiders in the Release Preview Channel on Windows 11, version 22H2 and 23H2.
UPDATED 6/13: The Copilot changes documented below have not yet started to rollout to Windows Insiders in the Release Preview channel. We will update the blog post once the rollout has started.
Hello Windows Insiders, today we’re releasing Windows 11 Builds 22621.3807 and 22631.3807 (KB5039302) to Insiders in the Release Preview Channel on Windows 11, version 22H2 (Build 22621) and version 23H2 (Build 22631).
This update includes the following features and improvement (note that items with an asterisk (*) are gradually rolling out):
Windows Insider Program Team
blogs.windows.com
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KB5039302 Windows 11 Cumulative Update Preview Build 22621.3810 (22H2) and 22631.3810 (23H2)
UPDATE 7/09: https://www.elevenforum.com/t/kb5040442-windows-11-cumulative-update-build-22621-3880-22h2-and-22631-3880-23h2.26660/ Microsoft Support: June 25, 2024 - KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview For information about Windows update terminology, see the article about...

Windows Blogs:
If you are already on Release Preview build 26100.712 version 24H2, you will not get this update since you are already on a higher build.
UPDATE 6/19: The Copilot changes documented below are now rolling out to Windows Insiders in the Release Preview Channel on Windows 11, version 22H2 and 23H2.
Hello Windows Insiders, today we’re releasing Windows 11 Builds 22621.3807 and 22631.3807 (KB5039302) to Insiders in the Release Preview Channel on Windows 11, version 22H2 (Build 22621) and version 23H2 (Build 22631).
This update includes the following features and improvement (note that items with an asterisk (*) are gradually rolling out):
- [UPDATED 6/19] * New! We are advancing the Copilot experience on Windows. It is now pinned to the taskbar and will behave like an app. This gives you the benefits of a typical app experience. For example, you can do things like resize, move, and snap the window. PLEASE NOTE: Managed commercial devices will not receive this new experience. This includes devices not running Windows 11 Home and are managed by an IT administrator.
Uninstall or Reinstall Copilot app in Windows 11 and Windows 10
This tutorial will show you different ways to uninstall or reinstall the Copilot app for your account or all users in Windows 10 and Windows 11. Experience Microsoft Copilot on Windows devices using the Copilot app! Copilot helps you get answers and inspiration from across the web, supports...www.elevenforum.com
- * 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.
Add or Remove Settings Home page in Windows 11
This tutorial will show you how to add or remove the Home page in Settings for all users in Windows 11. Starting with Windows 11 version 22H2 KB5030310 Build 22621.2361, Microsoft is introduced a new homepage in Settings that offers you a dynamic and personalized experience. It provides an...www.elevenforum.com
- * 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.
Enable or Disable Show Desktop on Taskbar in Windows 11
This tutorial will show you how to enable or disable the Show Desktop area on the taskbar for your account in Windows 11. Show Desktop (Win+D) can be used to minimize and restore all of your open windows at once. The show desktop feature helps to take a quick look at what’s on your desktop...www.elevenforum.com
- * 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.
ZIP (compress) Files and Folders in Windows 11
This tutorial will show you how to ZIP files in Windows 11. Zipped (compressed) files take up less storage space and can be transferred to other computers more quickly than uncompressed files. In Windows, you work with zipped files and folders in the same way that you work with uncompressed...www.elevenforum.com
- * 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:
- Horizontal and vertical head shake
- Phoenix
- Lime
- Brown mushroom
- Broken chain 48617543
Open Emoji Panel in Windows 11
This tutorial will show you how to open the Emoji Panel in Windows 11. An emoji is a pictogram, logogram, ideogram or smiley embedded in text. Windows 11 includes 3D Fluent emoji you can use from the Emoji Panel. Starting with Windows 11 build 22631.3810, Microsoft is adding support for Emoji...www.elevenforum.com
- * New! You can now copy files from the Windows Share window. Just click the new Copy
Share File with App in Windows 11
This tutorial will show you how to share a file with an app in Windows 11. Windows Share in Windows 11 allows you to share file(s) with an app to send from. Starting with Windows 11 build 22631.3810, Microsoft is rolling out the ability to copy files from the Windows share window. Just click...www.elevenforum.com
- * New! This update affects OneDrive. You can now use it as a RemoteApp in Azure Virtual Desktop.
- * This update changes the units for DDR speed from MHz to MT/s.
- * 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.
- * 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.
- 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.
Enable or Disable Display Mode Change Animation in Windows 11
This tutorial will show you how to turn on or off the display mode change animation for all users in Windows 11. Starting with Windows 11 build 22631.3810, Microsoft added the registry key HKLM\Software\Microsoft\Windows\DWM ForceDisableModeChangeAnimation (REG_DWORD). When you set its value to...www.elevenforum.com
- This update brings Country and Operator Settings Asset (COSA) profiles up to date for certain mobile operators.
- 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 Azure Virtual Desktop sessions. A deadlock stops you from signing in to them.
- 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.
Windows Insider Program Team
Source:

Releasing Windows 11 Builds 22621.3807 and 22631.3807 to the Release Preview Channel
UPDATE 6/19: The Copilot changes documented below are now rolling out to Windows Insiders in the Release Preview Chann

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Select language for Windows 11, version 23H2 (22631.3807) amd64
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Select language for Windows 11, version 23H2 (22631.3807) 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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