Skip to the content
The Update Bureau
Windows 11 24H2 / 25H2 Windows 11 24H2 / 25H2 Optional preview
Preview

KB5083631

KB5083631: Cumulative update for Windows 11, versions 24H2 and 25H2, April 2026. Xbox mode brings a full-screen gaming view to PCs

In short

A full-screen Xbox mode and new input features arrive alongside File Explorer changes and fixes for Remote Desktop and notification hangs. This optional preview also has a BitLocker recovery-key issue on some managed devices.

Does it affect you? Applies to: This preview is for Windows 11, versions 25H2 and 24H2, on x64 and Arm64 devices. Windows 11, version 24H2, Home and Pro editions reach end of support on October 13, 2026.

Builds
26100.8328 · 26200.8328
Restart
Required
Review notes Additional details from the official release notes (2) Read notes
  • Known issues The affected device is not already running the Windows Boot Manager signed with the 2023 certificate.
  • Known issues KB5089549 addresses this BitLocker issue by preventing devices with the incompatible policy configuration from installing the 2023-signed Windows Boot Manager.

The official sources are linked at the end of the page.

What changes

Improvements 25 changes

File Explorer

Gradual rollout 2 items
  • View and Sort choices stay in place when apps open Downloads or Documents in File Explorer.1
  • Some File Explorer processes stop more reliably after you close their windows.2
    Improves the reliability of relevant explorer.exe processes.

Input

Gradual rollout Verified in package 4 items
  • Setting custom tools for the mouse wheel works more reliably.3
    The setting is under Settings > Bluetooth & Devices > Wheel.
  • The Fluid Dictation setting stays saved more reliably in voice typing.4
  • Keyboard navigation in the emoji panel works more reliably.5
    The emoji panel shortcut is Windows logo key + Period.
  • Typing with the ADLaM keyboard works more reliably.6

Sharing

Gradual rollout Verified in package
  • Drag Tray is now Drop Tray, with a smaller preview that is easier to dismiss and less likely to open by accident.7
    Its settings are now under Settings > System > Multitasking.

Windows Driver Policy update

Gradual rollout
  • Windows increases protection against some third-party drivers, though a small number might be blocked after enforcement begins.8
    Default trust for cross-signed drivers is removed; WHCP drivers and an allow list of trusted legacy drivers remain allowed. Windows audits compatibility for at least 100 hours and three reboots before enforcement.

Microsoft Store

Gradual rollout
  • Downloading and installing apps from Microsoft Store causes fewer unexpected errors.9
    Includes errors 0x80070057, 0x80240008, and 0x80073d28.

Fonts

Gradual rollout

For: people using these scripts

  • Thai, Lao, Khmer, and Lontara text displays more accurately in the Leelawadee UI font family.10
    Improves glyph sequencing, positioning, and rendering.

Audio

Gradual rollout Verified in package
  • Third-party audio drivers work more reliably with MIDI services.11
    Improves compatibility with midisrv.exe.

Taskbar

Gradual rollout
  • The system tray area of the taskbar loads more reliably.12

Windows Hello

Gradual rollout Verified in package 2 items
  • Windows Hello Face works more reliably.13
  • Windows Hello Fingerprint settings are kept more reliably during upgrades.14

Storage

Gradual rollout Verified in package 2 items
  • Settings shows storage details faster for large volumes.15
    Applies under Settings > System > Storage > Advanced Storage Settings > Disks & Volumes.
  • The command line can format FAT32 volumes up to 2 TB instead of 32 GB.16

Delivery Optimization

Gradual rollout
  • Delivery Optimization uses less memory, reducing the chance of unexpectedly high memory use.17

Display and graphics

Gradual rollout
  • Color profile choices stay available more reliably on supported monitors.18

Kiosk mode

Gradual rollout
  • Setting up allowed apps in kiosks is simpler when Microsoft Edge is one of those apps.19

General Performance

Gradual rollout Verified in package
  • Startup apps launch faster after the device starts.20
    Applies to apps listed under Settings > Apps > Startup.

General Reliability

Gradual rollout
  • Windows works more reliably when you sign in, use taskbar menus or Task View, and remove items from Quick Access.21
    Includes underlying changes to improve explorer.exe reliability.

Secure Boot

Verified in package
  • More eligible devices can receive new Secure Boot certificates automatically, through a controlled rollout.22
    Devices receive certificates only after showing sufficient successful update signals.

Authentication (Kerberos)

Verified in package

For: people using Remote Desktop with Remote Credential Guard

  • Remote Desktop sessions using Remote Credential Guard have improved Kerberos authentication.23
    Addresses error 0xc000009a.

Windows Security

  • Security event logs identify the app involved, making it easier to spot apps that may need updates.24
    The event logging change helps identify apps that rely on smart card certificates.

Servicing stack

  • The servicing stack that installs Windows updates receives quality improvements.25
    Includes servicing stack update KB5088467, build 26100.8247.

New features 10 changes

Gaming

Gradual rollout Verified in package
  • Xbox mode adds a full-screen view that puts your games front and center.26
    Open it from the Xbox app, Game Bar settings, or with Windows logo key + F11.

File Explorer

Gradual rollout
  • File Explorer can work with more archive formats.27
    Adds support for uu, cpio, xar, and NuGet Packages (nupkg).

Input

Gradual rollout Verified in package 3 items
  • Compatible pens and other input devices can give haptic feedback for some actions.28
    The setting is under Settings > Bluetooth & devices > Mouse, Touchpad, or Pen > Haptic signals. Supported devices include Surface Slim Pen 2, ASUS Pen 3.0, and MSI Pen 2 with haptic feedback. Support for other devices might arrive through partner updates.
  • Voice typing on the touch keyboard shows its animations on the dictation key instead of using a full-screen overlay.29
  • An Arabic 101 Legacy keyboard layout is available for people who prefer the older design.30
    Add it under Time & Language > Language & Region when selecting a keyboard for Arabic.

Introducing Agents on Taskbar

Gradual rollout

For: people using supported agent apps

  • The taskbar can show progress for agents while they work and notify you when a report is ready.31
    The first supported app is Researcher in Microsoft 365 Copilot. Hover over its taskbar icon to see progress.

Enterprise State Roaming (ESR)

Gradual rollout
  • Organizations can manage Enterprise State Roaming through Windows Backup policies.32

Policy-Based Removal of Preinstalled Microsoft Apps

Gradual rollout Verified in package
  • Administrators can list more built-in apps for removal on Enterprise and Education devices.33
    The dynamic app list uses package family names in the “Remove Default Microsoft Store packages” Group Policy. It is not currently available in the Intune Settings Catalog; validate it using Group Policy or custom OMA-URI.

Printing

Gradual rollout Verified in package

For: people using supported printers

  • Print settings show an icon when a printer supports Windows Protected Print Mode.34

Enhanced security and performance for batch files

Gradual rollout

For: IT administrators and Application Control for Business policy authors

  • Administrators can enable a mode that stops batch files from changing while they run.35
    Set LockBatchFilesWhenInUse under HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor to DWORD 0 (disabled) or 1 (enabled). Policy authors can also use the LockBatchFilesWhenInUse application manifest control.

Fixes 3 changes

File Explorer

Gradual rollout
  • A white flash no longer appears when opening This PC or resizing the Details pane in dark mode.36

Remote Desktop (known issue)

Verified in package

For: people using multiple monitors with different scaling

  • The Remote Desktop security warning dialog displays correctly on monitors with different scaling.37
    The issue could occur after installing the April 2026 security update KB5083769.

Windows Push Notification Services (WNS)

  • Outlook and other apps that use Windows push notifications no longer hang because of this issue.38
    The update resolves the underlying issue affecting apps that use WNS.

Known issues

  1. Open Affects: Organizations and IT administrators

    Devices with an unrecommended BitLocker Group Policy configuration might be required to enter their BitLocker recovery key

    A limited number of devices might ask for their BitLocker recovery key on the first restart after installing this update. This affects devices with BitLocker on the OS drive, PCR7 in the UEFI validation profile or its equivalent registry setting, PCR7 binding marked “Not Possible,” the Windows UEFI CA 2023 certificate present, and a boot manager that is not signed in 2023.39

    How to apply the workaround Group Policy

    Removing the policy lets BitLocker use the Windows-selected default PCR profile. Suspending and resuming BitLocker updates its bindings.39

    Step-by-step instructions, command & download kit
    5 steps cmd.exe · Administrator Instructions (.txt)
    Show steps & kit Hide steps & kit
    Step-by-step procedure
    1. Open gpedit.msc or Group Policy Management Console.
    2. Go to Computer Configuration > Administrative Templates > Windows Components > BitLocker Drive Encryption > Operating System Drives.
    3. Set “Configure TPM platform validation profile for native UEFI firmware configurations” to “Not Configured.”
    4. Run gpupdate /force to apply the policy change.
    5. If BitLocker is enabled on the C: drive, suspend it and then resume it using the commands below.
    cmd.exe · Administrator
    > gpupdate /force> manage-bde -protectors -disable C:> manage-bde -protectors -enable C:

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2026-04-30
Classification
Updates
Type
Cumulative update
Restart
Required
Replaces
KB5083769, KB5086672, KB5079391, KB5085516
+49 earlier KB5079473, KB5077241, KB5077181, KB5074105, KB5078127, KB5077744, KB5074109, KB5072033, KB5070311, KB5068861, KB5067036, KB5070773, KB5066835, KB5065789, KB5068221, KB5065426, KB5064081, KB5063878, KB5062660, KB5064489, KB5062553, KB5060829, KB5063060, KB5060842, KB5058499, KB5061977, KB5058411, KB5055627, KB5059087, KB5055523, KB5053656, KB5053598, KB5052093, KB5051987, KB5050094, KB5050009, KB5048667, KB5046740, KB5046617, KB5044384, KB5044284, KB5043178, KB5043080, KB5041865, KB5041571, KB5040529, KB5040435, KB5039304, KB5039239
Replaced by
KB5089549
VersionBuildChannel
24H2 26100.8328 General availability
24H2 26100.8313 Release Preview Channel
25H2 26200.8328 General availability
25H2 26200.8313 Release Preview Channel

Security

No vulnerabilities are listed for this update.

Updated components

9,905 files changed since the previous update for the same versions.

Top changed componentsFiles
Settings156
Graphics and display70
Networking69
Bluetooth58
Printing53
Hyper-V and virtualization52
Remote Desktop45
Audio44
Security and sign-in43
.NET networking38
File Explorer and shell37
Windows Update34

Verified in package: changed files confirm Input, Sharing, Audio, Windows Hello, Storage, General Performance, Secure Boot, Authentication (Kerberos), Gaming, Policy-Based Removal of Preinstalled Microsoft Apps, Printing, Remote Desktop (known issue).

Sources

Updated
Cited passages from Microsoft's official notes (39)
  1. 1. With this update, View and Sort preferences are preserved in folders such as Downloads and Documents when apps launch File Explorer directly to those locations. support.microsoft.com
  2. 2. This update improves the reliability of relevant explorer.exe processes so they stop after closing File Explorer windows. support.microsoft.com
  3. 3. This update improves the reliability of setting custom tools under Settings > Bluetooth & Devices > Wheel. support.microsoft.com
  4. 4. This update improves the persistence of Fluid Dictation setting in voice typing. support.microsoft.com
  5. 5. This update improves the reliability of keyboard navigation for emoji panels (Windows logo key + Period). support.microsoft.com
  6. 6. This update improves the reliability of typing when using the ADLaM keyboard. support.microsoft.com
  7. 7. Drag Tray is now called Drop Tray. Its settings are now under Settings > System > Multitasking (previously Nearby sharing). Drop Tray uses a smaller peek view. support.microsoft.com
  8. 8. Default trust for cross‑signed drivers is removed, while drivers from the Windows Hardware Compatibility Program (WHCP) and an allow list of trusted legacy drivers remain allowed. support.microsoft.com
  9. 9. This update reduces unexpected errors when downloading and installing apps from the Microsoft Store, including errors 0x80070057, 0x80240008, and 0x80073d28. support.microsoft.com
  10. 10. This update includes improvements to the Leelawadee UI font family for the Thai, Lao, Khmer, and Lontara scripts to enhance glyph sequencing, positioning, and rendering. support.microsoft.com
  11. 11. This update improves third-party driver compatibility with midisrv.exe. support.microsoft.com
  12. 12. This update improves the reliability of loading the system tray area of the taskbar. support.microsoft.com
  13. 13. Reliability of Windows Hello Face. support.microsoft.com
  14. 14. Persistence of Windows Hello Fingerprint across upgrades. support.microsoft.com
  15. 15. Performance when viewing storage information for large volumes in Settings > System > Storage > Advanced Storage Settings > Disks & Volumes. support.microsoft.com
  16. 16. The size limit for formatting FAT32 volumes from the command line from 32GB to 2TB. support.microsoft.com
  17. 17. This update improves memory usage, reducing likelihood it will use an unexpectedly large amount of memory. support.microsoft.com
  18. 18. This update improves persistence and availability of color profile options for supported monitors. support.microsoft.com
  19. 19. This update simplifies configuration for allowed packaged apps in kiosks when Microsoft Edge is one of the allowed apps. support.microsoft.com
  20. 20. This update improves the performance of launching startup apps after starting your device (apps listed under Settings > Apps > Startup). support.microsoft.com
  21. 21. This update brings underlying changes to help improve explorer.exe reliability, including at sign‑in, when interacting with taskbar menus and Task View, when unpinning items from File Explorer’s Quick Access, and more. support.microsoft.com
  22. 22. Windows quality updates include additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive new Secure Boot certificates. support.microsoft.com
  23. 23. This update improves Kerberos authentication in Remote Desktop sessions using Remote Credential Guard addressing error 0xc000009a. support.microsoft.com
  24. 24. This change makes it easier to identify applications that rely on smart card certificates and may need updates following recent security changes. support.microsoft.com
  25. 25. This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. support.microsoft.com
  26. 26. Xbox mode is available on Windows 11 PCs, including laptops, desktops, and tablets. Inspired by the Xbox console experience, Xbox mode offers a streamlined, full‑screen interface that puts your games front and center while minimizing background distractions. support.microsoft.com
  27. 27. This update expands the list of archive formats that can be used in File Explorer to include uu, cpio, xar, and NuGet Packages (nupkg). support.microsoft.com
  28. 28. You can feel haptic feedback effects on compatible input devices when performing certain actions, such as aligning objects in PowerPoint, snapping or resizing windows. support.microsoft.com
  29. 29. Voice typing on the touch keyboard now looks simpler and more intuitive. The updated design removes the full‑screen overlay and shows voice typing animations directly on the dictation key support.microsoft.com
  30. 30. The Arabic 101 Legacy keyboard layout is now available. support.microsoft.com
  31. 31. When Researcher works on a report, Windows shows progress on the taskbar so you can check updates at a glance. support.microsoft.com
  32. 32. ESR can now be managed through Windows Backup for Organizations policies. This makes setup easier for IT administrators. support.microsoft.com
  33. 33. Administrators can remove additional MSIX/APPX-packaged apps by specifying their app package family names using Group Policy. support.microsoft.com
  34. 34. This update adds a new icon to show where a printer supports Windows Protected Print Mode in print settings. support.microsoft.com
  35. 35. This mode prevents batch files from changing during execution. support.microsoft.com
  36. 36. This update removes a white flash that could appear when opening This PC or while resizing the Details pane in dark mode. support.microsoft.com
  37. 37. This update addresses an issue that affects the Remote Desktop Connection security warning dialog. The dialog could render incorrectly in multi-monitor scenario when the monitors had different scaling set. support.microsoft.com
  38. 38. This update addresses an issue that might cause Microsoft Outlook and other applications that use WNS to stop responding (hang). This update resolves the underlying issue and improves application reliability. support.microsoft.com
  39. 39. Enterprises are recommended to audit their BitLocker group policies for explicit PCR7 inclusion and check msinfo32.exe for their PCR7 binding status before installing this update. support.microsoft.com
Checked automatically: 8 of 8 checks passed, 39 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 3/5, completeness 4/5. 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