Win Update KB5083631 Windows 11 Cumulative Update Preview build 26100.8328 (24H2) and 26200.8328 (25H2) - April 30


UPDATE 5/12:


 Microsoft Support:

April 30, 2026 - KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview​

This non-security update for Windows 11, version 25H2 and 24H2 (KB5083631), includes production-quality improvements. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of Windows software updates.

To view the latest updates for this release, go to Windows release health dashboard or the update history page for Windows 11, version 24H2 and version 25H2.

Announcements and messages

This section provides key notifications related to this release, including announcements, change logs, and end-of-support notices.

Windows Secure Boot certificate expiration​

Important: Secure Boot certificates used by most Windows devices are set to expire starting in June 2026. This might affect the ability of certain personal and business devices to boot securely if not updated in time. To avoid disruption, we recommend reviewing the guidance and taking action to update certificates in advance. For details and preparation steps, see Windows Secure Boot certificate expiration and CA updates.


Highlights

This update is available through two release phases: gradual rollout and normal rollout. A gradual rollout delivers an update in phases, so features reach devices over time instead of all at once, meaning availability varies by device. A normal rollout is the broad release to all eligible devices at the same time, usually when it reaches general availability (GA).

Gradual rollout

The following summary outlines features from AI-powered Windows 11 PC experiences, along with improvements and fixes. The bold text within the brackets indicates the item or area of the change.

Windows 11 PC experiences​

This section highlights some new features and enhancements for Windows 11 PCs, including AI-powered capabilities, continuous innovation, and performance improvements.
  • [Gaming] New! Xbox mode is now 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. Xbox mode is designed for those moments when you want to lean back, pick up a controller, and focus on the game. Enter Xbox mode from the Xbox app, Game Bar settings, or by pressing Windows logo key + F11. For more information, see Full screen experience expands to more Windows 11 PC form factors.

  • [File Explorer]
    • New! This update expands the list of archive formats that can be used in File Explorer to include uu, cpio, xar, and NuGet Packages (nupkg).

    • 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.

    • This update removes a white flash that could appear when opening This PC or while resizing the Details pane in dark mode.
    • This update improves the reliability of relevant explorer.exe processes so they stop after closing File Explorer windows.
  • [Input]
    • New! You can feel haptic feedback effects on compatible input devices when performing certain actions, such as aligning objects in PowerPoint, snapping or resizing windows. These haptic signals can be turned on or off in Settings > Bluetooth & devices > Mouse, Touchpad, or Pen > Haptic signals. This experience is supported on Surface Slim Pen 2, ASUS Pen 3.0, and MSI Pen 2 with haptic feedback. Support for additional compatible devices, including select mice such as Logitech MX Master 4, might become available as hardware partners release updates.

    • New! 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, helping you stay focused without extra visual distractions.

    • New! The Arabic 101 Legacy keyboard layout is now available. You can add it when selecting a keyboard for Arabic under Time & Language > Language & Region. This option is for those who prefer the keyboard design used before recent changes with AltGr.

    • This update improves the reliability of setting custom tools under Settings > Bluetooth & Devices > Wheel.
    • This update improves the persistence of Fluid Dictation setting in voice typing.
    • This update improves the reliability of keyboard navigation for emoji panels (Windows logo key + Period).
    • This update improves the reliability of typing when using the ADLaM keyboard.
  • [Sharing] New! 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. This improvement helps prevent the Drop Tray from opening unintentionally and makes it easier to dismiss when you work near the top of the screen.

  • [Introducing Agents on Taskbar] New! Windows is adding a new way to monitor your agents from the taskbar. This experience supports agents across first- and third-party apps, with Researcher in the Microsoft 365 Copilot app as the first adopter. When Researcher works on a report, Windows shows progress on the taskbar so you can check updates at a glance. Hover over the Microsoft 365 Copilot icon to see real-time progress. When the report is ready, Windows notifies you. Select the notification or the icon to return to the app and review and use the results.

    Developers can learn how to use this API with the Windows.UI.Shell.Tasks API.
  • [Enterprise State Roaming (ESR)] New! ESR can now be managed through Windows Backup for Organizations policies. This makes setup easier for IT administrators. To learn more, see Enterprise State Roaming.
  • [Policy-Based Removal of Preinstalled Microsoft Apps] New! This update adds support for a dynamic app removal list to the “Remove Default Microsoft Store packages” policy for Windows Enterprise and Education. Administrators can remove additional MSIX/APPX-packaged apps by specifying their app package family names using Group Policy. The dynamic list is not currently available in Intune Settings Catalog. Validation must be performed using Group Policy or custom OMA-URI. For more information, see Policy-based in-box app removal.

  • [Printing] New! This update adds a new icon to show where a printer supports Windows Protected Print Mode in print settings.

  • [Windows Driver Policy update] New! This update improves Windows security by changing how the Windows kernel trusts third‑party drivers. 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. Windows audits driver compatibility for at least 100 hours and three reboots before enabling enforcement. After enforcement, a small number of cross‑signed drivers might be blocked. For more information, see the Windows driver policy and the Advancing Windows driver security blog.
  • [Enhanced security and performance for batch files] New! Administrators and Application Control for Business policy authors now have additional control over how the system processes batch files and Command Prompt (CMD) scripts. Starting with this release, administrators can enable a more secure processing mode for batch files. This mode prevents batch files from changing during execution.


    To enable this setting, add the following value to the registry:

    Registry Key: HKEY_LOCAL_MACHINE\Software\Microsoft\Command Processor

    Value name: LockBatchFilesWhenInUse

    Type: DWORD

    Data to be set: 0 (disabled) or 1 (enabled)

    Policy authors can also enable this mode by using the LockBatchFilesWhenInUse application manifest control, as documented in the Application Control for Business manifest schema.
  • [Microsoft Store] This update reduces unexpected errors when downloading and installing apps from the Microsoft Store, including errors 0x80070057, 0x80240008, and 0x80073d28.
  • [Fonts] 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.
  • Audio This update improves third-party driver compatibility with midisrv.exe.
  • [Taskbar] This update improves the reliability of loading the system tray area of the taskbar.
  • [Windows Hello]This update improves:
    • Reliability of Windows Hello Face.
    • Persistence of Windows Hello Fingerprint across upgrades.
  • [Storage]This update improves:
    • Performance when viewing storage information for large volumes in Settings > System > Storage > Advanced Storage Settings > Disks & Volumes.
    • The size limit for formatting FAT32 volumes from the command line from 32GB to 2TB.
  • [Delivery Optimization] This update improves memory usage, reducing likelihood it will use an unexpectedly large amount of memory.
  • [Display and graphics] This update improves persistence and availability of color profile options for supported monitors.
  • [Kiosk mode] This update simplifies configuration for allowed packaged apps in kiosks when Microsoft Edge is one of the allowed apps.
  • [General Performance] This update improves the performance of launching startup apps after starting your device (apps listed under Settings > Apps > Startup).
  • [General Reliability] 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.
Normal rollout

This non-security update includes quality improvements. The following summary outlines key issues addressed by the KB update after you install it. Also, included are available new features. The bold text within the brackets indicates the item or area of the change.
  • [Secure Boot] With this update, Windows quality updates include additional high confidence device targeting data, increasing coverage of devices eligible to automatically receive new Secure Boot certificates. Devices receive the new certificates only after demonstrating sufficient successful update signals, maintaining a controlled and phased rollout. For more information, see Windows Secure Boot certificate expiration and CA updates.
  • [Authentication (Kerberos)] This update improves Kerberos authentication in Remote Desktop sessions using Remote Credential Guard addressing error 0xc000009a.
  • [Remote Desktop (known issue)] Fixed: 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. This might occur after installing the April 2026 (KB5083769) security update. For more information, see Understanding security warnings when opening Remote Desktop (RDP) files.
  • [Windows Security] This update improves event logging related to CVE‑2024‑30098 by including the name of the affected application. This change makes it easier to identify applications that rely on smart card certificates and may need updates following recent security changes.
If you installed earlier updates, your device downloads and installs only the new updates contained in this package.

AI Components

This release updates the following AI components:

AI Component​
Version​
Image Search1.2604.515.0
Content Extraction1.2604.515.0
Semantic Analysis1.2604.515.0
Settings Model1.2604.515.0

Windows 11 servicing stack update (KB5088467)- 26100.8247

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. To learn more about SSUs, see Simplifying on-premises deployment of servicing stack updates.

Known issues in this update

Symptom

Some devices with an unrecommended BitLocker Group Policy configuration might be required to enter their BitLocker recovery key on the first restart after installing this update.

This issue only affects a limited number of systems in which ALL of the following conditions are true. These conditions are unlikely to be found on personal devices not managed by IT departments.
  1. BitLocker is enabled on the OS drive.
  2. The Group Policy "Configure TPM platform validation profile for native UEFI firmware configurations" is configured, and PCR7 is included in the validation profile (or the equivalent registry key is set manually).
  3. System Information (msinfo32.exe) reports Secure Boot State PCR7 Binding as "Not Possible".
  4. The Windows UEFI CA 2023 certificate is present in the device’s Secure Boot Signature Database (DB), making the device eligible for the 2023‑signed Windows Boot Manager to be made the default.
  5. The device is not already running the 2023-signed Windows Boot Manager.
In this scenario, the BitLocker recovery key only needs to be entered once -- subsequent restarts will not trigger a BitLocker recovery screen, as long as the group policy configuration remains unchanged. For help finding your BitLocker recovery key, see the article, Find your BitLocker recovery key.

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. (See the Workaround below.)

Workaround

Remove the Group Policy configuration before installing the update (Recommended)

  1. Open Group Policy Editor (gpedit.msc) or your Group Policy Management Console.
  2. Navigate 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 the following command on affected devices to propagate the policy change: gpupdate /force
  5. Run the following command to suspend BitLocker (where BitLocker is enabled on the C: drive): manage-bde -protectors -disable C:
  6. Run the following command to resume BitLocker (where BitLocker is enabled on the C: drive): manage-bde -protectors -enable C:
  7. This updates the BitLocker bindings to use the Windows-selected default PCR profile.
A permanent resolution for this issue is planned in a future Windows update. More information will be provided when it is available.

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 updates.

Install this update

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

Available​
Next Step​
Included
Open Start > Settings > Windows Update. > Advanced options > Optional updates. In the Optional updates available area, you will find the link to download and install available updates.

Check for optional updates
Included
To install this release from the Microsoft Update Catalog, select the option that matches your device architecture (arm64 or x64), and then follow the instructions.

If you want to remove this update

Caution: Before you decide to remove this update, see Understanding the risks: Why you should not uninstall security updates.

To remove this update 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 name by 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 provided in this update, download the file information for cumulative update 5083631.

For a list of the files provided in the servicing stack update, download the file information for the SSU (KB5088467) - version 26100.8247.


 Source:



Check Windows Updates


UUP Dump:

64-bit ISO download:

ARM64 ISO download:

 
Last edited:
I've never had a problem with a preview. But I'm careful. I make a Macrium Reflect X image before the update. If there is a problem, I restore the image as if nothing ever happened.

I always have made a backup before official patch Tuesday releases too. I have had to back out of a couple.

The patch Tuesday release is tomorrow so the original question is moot now 🤷‍♂️ :-)
 

My Computers

System One System Two

  • OS
    Windows 11 Pro x64
    Computer type
    PC/Desktop
    Manufacturer/Model
    📷🔈🎧 🪛 DIY Photoshop/Audio/Game/tinker
    CPU
    i9 14900K P/E 5.8/4.5 GHz, cache 5.0 GHz
    Motherboard
    Asus ROG Maximus Z790 Dark Hero
    Memory
    🐏 96GB (2x48) G.skill Ripjaws 6800 MT/s
    Graphics Card(s)
    Asus ROG Strix 4070 Ti OC
    Sound Card
    🔊Bowers & Wilkins 606 S3 speakers; Audiolabs 7000a integrated amp; RSL 10S Mk2 sub; Creative Pebble Pro Minimilist
    Monitor(s) Displays
    🖥️🖥️ Eizo CG2730 ColorEdge, ViewSonic VP2768
    Screen Resolution
    🖥️🖥️ 2560 x 1440p x 2
    Hard Drives
    💾 WDC SN850X 4TB nvme, SN850 1TB nvme, SK-Hynix 2 TB P41 nvme,. Sabrent USB-C DS-SC5B 5-bay docking station: 6TB WDC Black, 6TB Ironwolf Pro; 2x 2TB WDC Black HDD
    PSU
    ⚡️ 850W Seasonic Vertex PX-850 ATX 3.0/PCI-E 5.0
    Case
    Fractal Design North XL Mesh, Black Walnut
    Cooling
    ❄️ EK Nucleus black 360 AIO w/Phanteks T30-120 fans, 2 Noctua NF-A14 Chromax case fan, 1 T30-120 fan cooling memory
    Keyboard
    ⌨️ Keychron Q3 Max TKL with custom GMK Redsuns Red Samuri keycaps, TX Stabs
    Mouse
    🖱️ Logitech G305 wireless gaming
    Internet Speed
    ⬇️ 500 Mb/s ⬆️ 12 Mb/s
    Browser
    🔥🦊 Firefox
    Antivirus
    🦺 Defender, Macrium Reflect X 🏆
    Other Info
    Phangkey Amaterasu V2 Desk Mat
  • Computer type
    Laptop
    Manufacturer/Model
    💻 Apple 13" Macbook Pro 2020 (m1)
    CPU
    Apple M1
    Screen Resolution
    2560x1600
    Browser
    Firefox
I have only 4 gadgets in taskbar and lock screen : wheather, sports, money and games. Anyone have more ?
 

My Computer

System One

  • OS
    26200.8037
    Computer type
    PC/Desktop
    CPU
    i5-11400F
    Motherboard
    Gigabyte
    Memory
    32GB
    Graphics Card(s)
    Geforce GT-1030
    Keyboard
    Logitech K400
    Mouse
    Logitech M720
    Internet Speed
    600 Mb
    Browser
    Edge
1778605397186.webp
 

My Computer

System One

  • OS
    W11 Pro and Insider Dev
    Computer type
    PC/Desktop
    Manufacturer/Model
    Home brewed
    CPU
    AMD Ryzen 9 7900x
    Motherboard
    ASROCK b650 PRO RS
    Memory
    2x16GB Kingston 6000MHz, Cl 32 @ 6200MHz Cl30
    Graphics Card(s)
    Gigabyte Rx 6600XT Gaming OC 8G Pro
    Sound Card
    MB, Realtek Ac1220p
    Monitor(s) Displays
    3 x 27"
    Screen Resolution
    1080p
    Hard Drives
    Kingston KC3000. 1TBSamsung 970 evo Plus 500GB, Crucial P1 NVMe 1TB, Lexar NVMe 2 TB, Silicon Power M.2 SATA 500GB
    PSU
    Seasonic 750W
    Case
    Custom Raidmax
    Cooling
    Arctic Liquid Freezer III 360mm
    Internet Speed
    20/19 mbps

My Computers

System One System Two

  • OS
    Windows 11 Pro for Workstations
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom self build
    CPU
    Intel i7-8700K 5 GHz
    Motherboard
    ASUS ROG Maximus XI Formula Z390
    Memory
    64 GB (4x16GB) G.SKILL TridentZ RGB DDR4 3600 MHz (F4-3600C18D-32GTZR)
    Graphics Card(s)
    ASUS ROG-STRIX-GTX1080TI-O11G-GAMING (11GB GDDR5X)
    Sound Card
    Integrated Digital Audio (S/PDIF)
    Monitor(s) Displays
    2 x Samsung Odyssey G75 27"
    Screen Resolution
    2560x1440
    Hard Drives
    1TB Samsung 990 PRO M.2,
    4TB Samsung 990 PRO M.2,
    TerraMaster F8 SSD Plus NAS
    PSU
    Seasonic Prime Titanium 850W
    Case
    Thermaltake Core P3 wall mounted
    Cooling
    Corsair Hydro H115i
    Keyboard
    Amazon Basics Wired Full Keyboard MD005
    Mouse
    Logitech MX Master 4
    Internet Speed
    2 Gbps Download and 100 Mbps Upload
    Browser
    Chrome and Edge
    Antivirus
    Microsoft Defender
    Other Info
    Logitech Z625 speaker system,
    Logitech BRIO 4K Pro webcam,
    HP Color LaserJet Pro MFP M477fdn,
    CyberPower CP1500PFCLCD
    Galaxy S23 Plus phone
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Surface Laptop 7 Copilot+ PC
    CPU
    Snapdragon X Elite (12 core) 3.42 GHz
    Memory
    16 GB LPDDR5x-7467 MHz
    Monitor(s) Displays
    15" HDR
    Screen Resolution
    2496 x 1664
    Hard Drives
    1 TB SSD
    Internet Speed
    Wi-Fi 7 and Bluetooth 5.4
    Browser
    Chrome and Edge
    Antivirus
    Microsoft Defender
Faaaaast updates ..!
all fine , no problems ( so far...)

Number of Reclaimable Packages : 0
Component Store Cleanup Recommended : No................ ;-)
 

My Computer

System One

  • OS
    Windows11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus
    CPU
    i7
    Motherboard
    z97k
    Memory
    32GB
    Graphics Card(s)
    nVidia
    Sound Card
    Realtek
    Hard Drives
    3
    Cooling
    air
    Browser
    Edge
    Antivirus
    ESET
up to date here.
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    ASUS
    CPU
    I7 12700 K
    Motherboard
    ASUS Z790-F
    Memory
    32 GB DDR 5 5600MHZ
    Graphics Card(s)
    ZOTAC 1060 8 GB
    Monitor(s) Displays
    Alienware G-SYNC
    Screen Resolution
    1920x1080
    Hard Drives
    XPG 1 TB NVME
    PSU
    ASUS 850
    Case
    CORSAIR 570x
    Cooling
    CORSAIR 360 MM
    Keyboard
    Logitech 815
    Mouse
    LOGITEH GPRO
    Internet Speed
    40/5
    Browser
    Edge
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