Win Update KB5062660 Windows 11 Cumulative Update Preview build 26100.4770 (24H2) - July 22


UPDATE 8/12:


 Windows Blogs:

July 22, 2025 - KB5062660 (OS Build 26100.4770) Preview​

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.

To learn about Windows update terminology, see the pages on types of Windows updates and monthly quality update types. For an overview, see the update history page for Windows 11, version 24H2.

Follow @WindowsUpdate to find out when new content is published to the Windows release health dashboard.

Note: Experience seamless device migration with Windows Backup for Organizations, now available for a limited public preview. This feature ensures a smooth transition to Windows 11 for new or reimaged Microsoft Entra joined devices. To learn more, see Announcing Windows Backup for Organizations.

Highlights

Gradual rollout​

A gradual rollout distributes a release update over a period of time, rather than all at once. This means that users receive the updates at different times, and it might not be immediately available to all users.
  • [Recall]
    • New! Recall is now available in the European Economic Area (EEA). For more info, see Retrace your steps with Recall. In the EEA, Recall supports exporting snapshots to share with trusted third-party apps and websites. When saving snapshots is turned on for the first time, a unique Recall export code appears. This code is required to decrypt exported snapshots and is shown only once during initial setup. Microsoft doesn’t store or recover this code. To export, go to Settings > Privacy & Security > Recall & Snapshots > Advanced Settings and authenticate with Windows Hello. Choose to export past snapshots (from the last 7 days, 30 days, or all) or start a continuous export. Third-party apps can access exported snapshots only when both the export code and folder path are provided. If you lose or compromise the export code, reset Recall to generate a new one.

    • New! For all Recall users worldwide, you can now reset Recall and delete all its data. Go to Settings > Privacy & Security > Recall & Snapshots to find a new advanced settings page. There, you’ll see a reset button that deletes all your snapshots and restores Recall to its default settings.

  • [Click to Do]
    • New! 1 Practice in Reading Coach is a new Click to Do text action that helps you improve reading fluency and pronunciation. Select text on your screen, choose Practice in Reading Coach, and read the text aloud. Reading Coach gives you feedback and shows where to improve. To use this feature, install the free Microsoft Reading Coach app from the Microsoft Store.
    • New! 1 Read with Immersive Reader is a new text action in Click to Do that displays text in a focused, distraction-free environment. It helps improve reading and writing for all skill levels and abilities. You can adjust text size, spacing, font, and background theme, have text read aloud, break words into syllables, and highlight parts of speech. The picture dictionary shows images for unfamiliar words. To use this feature, install the free Microsoft Reading Coach application from the Microsoft Store.
    • New! 1 With the Draft with Copilot in Word text action, you can quickly turn any recognized text into a full draft. Whether it’s a sentence in an email or a snippet on your screen, press Win + Click on the recognized text, then select Draft with Copilot in Word. No more blank pages. No more writer’s block. Just momentum. To use “Draft with Copilot in Word” a Microsoft 365 Copilot subscription is required.
    • New! 1 Click to Do on Copilot+ PCs now supports actions through Microsoft Teams. When you select an email address recognized by Click to Do on your screen, you can choose to send a Teams message or schedule a Teams meeting. These options make it easy to ask a question or set up time to talk without interrupting your workflow.
  • [Settings]
    • New! 1 The new agent in Settings is part of the Copilot+ PC experience and is designed to address one of the most common frustrations: finding and changing settings on your PC. You can describe what you need help with, such as “how to control my PC by voice” or “my mouse pointer is too small,” and the agent will suggest steps to resolve the issue. The agent uses AI on your PC to understand your request and, with your permission, can automate and complete tasks for you. This experience is rolling out to Snapdragon-powered Copilot+ PCs, with support for AMD and Intel™-powered PCs coming soon. It currently works only if your primary display language is set to English.

    • New! On non-Copilot+ PCs, the Settings app now shows the Search box at the top center to make searching easier and more consistent.
    • Fixed: If your PC is set to ‘Do nothing’ when you close the lid (under Settings > System > Power and Battery) and the Settings window is left open when you close the lid, reopening the lid might cause the Settings window to stop responding. It might become unresponsive to input or resizing and instead just display your accent color.
    • Fixed: Settings might stop responding when you try to save Wi-Fi network credentials.
  • [Windows Resiliency Initiative] The following changes are part of the Windows Resiliency Initiative announced at Ignite 2024:
    • New! Quick machine recovery is now available. When enabled, it automatically detects and fixes widespread issues on Windows 11 devices using the Windows Recovery Environment (WinRE). This reduces downtime and avoids the need for manual fixes. If a device experiences a widespread boot issue, it enters WinRE, connects to the internet, and Microsoft can deliver a targeted fix through Windows Update. IT admins can enable or customize this experience for their organization through the Intune Settings Catalog UI using the RemoteRemediationCSP. There is also a dedicated quick machine recovery settings page available under System > Recovery > Quick machine recovery. Today, it’s enabled by default for home users.

    • New! A more streamlined interface appears during an unexpected restart. This updated design aligns with Windows 11’s visual style and helps you return to work faster. The screen displays a more readable layout while keeping the technical details visible. This screen appears with a black background.
  • [Start menu] New! We are adding a Boolean option to the Configure Start Pins policy to allow admins to apply Start menu pins once. This means that a user will receive admin pins on day 0 but can then make any changes to their Start pinned layout and have those changes safeguarded. These changes can be optionally applied through the existing configuration Service Provider (CSP).
  • [Snap] New! Improvements make it easier to learn and use Snap in Windows 11. Inline messages now appear when you accidentally open the Snap Bar by dragging an app to the upper center of your desktop or open the Snap menu by hovering over the Minimize or Maximize button. These messages provide helpful tips on Snap app windows and show keyboard shortcuts.

  • [Windows Search] New! Windows Search settings are now easier to find. Instead of two separate pages for settings (“Search permissions” and “Searching Windows”), you can find everything in one place under Settings > Privacy & security > Search. This new page has a modern look and a better layout, so you can quickly view and manage all your Windows Search settings.
  • [Input] New! The Gamepad layout of the Windows touch keyboard now includes enhanced controller navigation and improved focus handling for child keys, menus, word suggestions, language switching, and settings. A new Gamepad keyboard, designed for gaming, also supports PIN sign-in on the Windows lock screen. It offers controller shortcuts for quick PIN entry and full navigation for those who prefer not to use shortcuts.

  • [File Explorer]
    • Fixed: If you open More options in File Explorer to view the full list of folders for the current path, the dropdown menu might not display completely, making the bottom part inaccessible.
    • Fixed: File operation progress dialogs might stop appearing when displayed from apps.
    • Fixed: Syncing more SharePoint sites to File Explorer might slow performance when navigating folders or opening the context menu. This can also affect how quickly files launch.
  • [Desktop icons] Fixed: If you have an app pinned to your desktop and it updates, the app icon might not display correctly and instead show a white page.
  • [Notifications] Fixed: When you select a Windows notification, it might not bring the related app to the foreground as expected—for example, this can happen with Outlook notifications.
1 Functionality will vary by device and market; text actions will be available across markets in select character sets. See aka.ms/copilotpluspcs.

Improvements

Normal rollout​

This preview update contains fixes and quality improvements from KB5062553 (released July 8, 2025) and KB5064489 (released July 13. 2025). 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.
  • [Authentication] Fixed: This update addresses an issue that affects the Local Security Authority Subsystem Service (LSASS). LSASS might stop responding during machine password changes with specific audit settings.
  • [File Explorer] Fixed: File Explorer Home might unexpectedly only display a single folder (for example, Desktop), rather than the expected content with recent files and more.
  • [File system] Fixed: This update addresses an issue in the Resilient File System (ReFS) where using backup applications on large files could occasionally result in system memory becoming fully exhausted.
  • [Graphics] An issue where external graphics cards connected through Thunderbolt weren’t always recognized in some cases.
  • [Input (know issue)]
    • Fixed: An issue when using the Microsoft Changjie IME (input method editor) for Traditional Chinese might cause problems such as not being able to form or select words, unresponsive spacebar or blank key, incorrect word output, or a broken candidate window display. This can occur after installing KB5062553.
    • Fixed: This update addresses an issue that affects Phonetic input methods, including the Hindi Phonetic Input keyboard and the Marathi Phonetic keyboard, which might not work correctly after installing KB5062553.
  • [Stability issue] This update addresses an issue observed in rare cases after installing the May 2025 security update and subsequent updates causing devices to experience stability issues. Some devices became unresponsive and stopped responding in specific scenarios.
  • [Windows Firewall] Fixed: This update addresses an issue found in Event Viewer as Event 2042 for Windows Firewall with Advanced Security. The event appears as "Config Read Failed" with the message "More data is available." For more information about this issue, see "Error events are logged for Windows Firewall" in the Windows Health Dashboard.
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 ComponentVersion
Image Search1.2507.793.0
Content Extraction1.2507.793.0
Semantic Analysis1.2507.793.0

Windows 11 servicing stack update (KB5064485)- 26100.4765​

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

Microsoft is not currently aware of any issues with this update.

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 and Servicing Stack Updates (SSU): Frequently Asked Questions.

Install this update

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

AvailableNext Step
Included
Open Start > Settings Update & Security > Windows Update. In the Optional updates available area, you will find the link to download and install available updates.

Check for optional updates
Yes 1Before you install this update

To get the standalone package(s) for this update, go to the Microsoft Update Catalog website. This KB contains one or more MSU files that require installation in a specific order.

Install this update
Method 1: Install all MSU files together


Download all MSU files for KB5062660 from Microsoft Update Catalog and place them in the same folder (for example, C:/Packages). Use Deployment Image Servicing and Management (DISM.exe) to install the target update. DISM will use the folder specified in PackagePath to discover and install one or more prerequisite MSU files as needed.

Updating Windows PC

To apply this update to a running Windows PC, run the following command from an elevated Command Prompt:

DISM /Online /Add-Package /PackagePath:c:\packages\Windows11.0-KB5062660-x64.msu

Or, run the following command from an elevated Windows PowerShell prompt:

Add-WindowsPackage -Online -PackagePath "c:\packages\Windows11.0-KB5062660-x64.msu"

Or use Windows Update Standalone Installer to install the target update.

Updating Windows Installation media

To apply this update to Windows Installation media, see Update Windows installation media with Dynamic Update.

Note: When downloading other Dynamic Update packages, ensure they match the same month as this KB. If the SafeOS Dynamic Update or Setup Dynamic Update is not available for the same month as this KB, use the most recently published version of each.

To add this update to a mounted image, run the following command from an elevated Command Prompt:

DISM /Image:mountdir /Add-Package /PackagePath:Windows11.0-KB5062660-x64.msu

Or, run the following command from an elevated Windows PowerShell prompt:

Add-WindowsPackage -Path "c:\offline" -PackagePath "Windows11.0-KB5062660-x64.msu" -PreventPending

Method 2: Install each MSU file individually, in order

Download and install each MSU file individually either using DISM or Windows Update Standalone Installer in the following order:
  1. windows11.0-kb5043080-x64_953449672073f8fb99badb4cc6d5d7849b9c83e8.msu
  2. windows11.0-kb5062660-x64_199ed7806a74fe78e3b0ef4f2073760000f71972.msu

1 This latest cumulative update includes updates for AI components. Even though the AI component updates are included in the update, the AI components are only applicable to Windows Copilot+ PCs and will not install on Windows PC or Windows Server.

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 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 5062660.

For a list of the files provided in the servicing stack update, download the file information for the SSU (KB5064485) - version 26100.4765.


 Source:



Check Windows Updates


UUP Dump:

64-bit ISO download:

ARM64 ISO download:

 
Last edited:
Installing without problems SFC and DISM ok.

Is this update also to do with the new UEFI certificates ?
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2 26200.7019
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self built midi tower
    CPU
    Intel Core i7-8700K
    Motherboard
    Gigabyte Z390GX
    Memory
    Corsair 32GB 4x DDR4-2998 / PC4-23900 DDR4 SDRAM UDIMM
    Graphics Card(s)
    AMD RX570
    Sound Card
    Sound Blaster Z
    Monitor(s) Displays
    2x IIyama Prolite X2380HS
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung SSD 970 EVO Plus NVMe 1TB
    Samsung SSD 970 EVO Plus NVMe 500GB
    PSU
    Seasonic 550W
    Cooling
    Noctua fans
    Keyboard
    Logitech G213
    Mouse
    Logitech Marble Mouse
    Browser
    Chrome
    Antivirus
    Norton
    Other Info
    Video/Audio editting machine
Installed update Windows 11 Pro update KB5062660 (OS Build 26100.4770)
with zero errors. Glad some others had a seamless install albeit maybe a tad lengthy of a download/install?

Is it me, or does Windows seem to perform a little faster after this update?

Curious if others are experiencing this too?
 

My Computers

System One System Two

  • OS
    Windows 11 Pro 25H2 (OS Build 26200.8246)
    Computer type
    Laptop
    Manufacturer/Model
    Dell Precision Mobile Workstation
    CPU
    Intel(R) Xeon(R) CPU E3-1535M v5 @ 2.90 Max Turbo 3.80
    Motherboard
    00V5FJ
    Memory
    64GB DDR4 ECC (Error-Correcting Code memory)
    Graphics Card(s)
    NVIDIA Quadro M2000M 4GB GDDR5 & Intel(R) HD Graphics P530
    Sound Card
    Realtek Audio
    Monitor(s) Displays
    15.6" 4K UltraHD
    Screen Resolution
    4K UHD 3840x2160
    Hard Drives
    2TB Crucial NVMe & 2TB Seagate SATA
    PSU
    Dell 180W 19.5V-9.23A
    Keyboard
    Backlit
    Mouse
    Logitech G703 & Logitech G305
    Internet Speed
    WIFI: Intel(R) Wi-Fi 6E AX210NGW(Gig+) 160MHz Bands 2.4GHz(574Mbps), 5GHz 2.4Gbps, 6 GHz (160MHz) 2.4Gbps
    Browser
    Mozilla Firefox
    Antivirus
    Windows Defender/Microsoft Security + additional Anti Spyware, Anti Malware, etc.
    Other Info
    Thunderbolt 3
  • Operating System
    Windows 11 Pro 24H2 (OS Build 26100.6725)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell Precision Workstation T5610
    CPU
    Dual (X2) Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz Max Turbo 3.80
    Motherboard
    0WN7Y6
    Memory
    64GB DDR3 ECC (Error-Correcting Code memory)
    Graphics card(s)
    NVIDIA GeForce GTX 970 4GB of GDDR5
    Sound Card
    Realtek Audio & NVIDIA High Definition Audio
    Monitor(s) Displays
    3 Acer Monitors
    Screen Resolution
    1920x1080
    Hard Drives
    2 Seagate Barracuda ST2000DM008-2UB102 (RAID)
    Mouse
    Logitech G305
I'm now rocking 26100.4770 - but had to do a clean install to do it

I think it was needed anyway
If you do clean install and update to this build, you can not see right now the new features of this build, like I saw.
 

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
This update installed itself on my laptop this morning while it was sleeping. I didn't even notice it had done it until I saw this thread and checked the build number in Winver. :sleep:
 

My Computers

System One System Two

  • OS
    Linux Mint (22.3) and Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Home built
    CPU
    Ryzen 3900x
    Motherboard
    Gigabyte Aorus Master x570 rel 1.0
    Memory
    32GB (2x16) @ 3600 MHz Corsair Vengeance LPX
    Graphics Card(s)
    Asus Geforce RTX 5060 Ti Dual OC 16 GB
    Sound Card
    No separate sound card.
    Monitor(s) Displays
    Dell U2718Q
    Screen Resolution
    3840x2160
    Hard Drives
    1TB WD-Black SN850; 1TB Samsung Sata 850 Evo; 4 TB WD Blue Sata SA510 2.5''; 4TB Samsung Sata SSD 870 EVO 2.5".
    PSU
    Be Quiet Dark Power Pro 11 750W
    Case
    Lian Li PC-8FIB
    Cooling
    CPU: Noctua NH-U12A; Case: BeQuiet + Lian Li fans.
    Keyboard
    Steelseries Apex 7 brown keys.
    Mouse
    Logitech (wired) G403
    Internet Speed
    940 Mb/s down; 105 Mb/s up
    Browser
    Firefox
    Other Info
    Pioneer blu-ray optical drive.
  • Operating System
    Windows 11 Home (ARM version) (latest update)
    Computer type
    Laptop
    Manufacturer/Model
    Samsung Galaxy Book4 Edge 14" Copilot+ PC
    CPU
    Qualcomm Snapdragon X Elite X1E-80-100
    Memory
    16 GB LPDDR5
    Graphics card(s)
    Qualcomm Adreno
    Monitor(s) Displays
    Touch screen 14" AMOLED monitor
    Screen Resolution
    2880x1800
    Hard Drives
    512 GB eUFS
    Internet Speed
    930 Mb/s (Wifi)
    Browser
    Firefox
    Antivirus
    Eset Internet Security
    Other Info
    NPU Qualcomm Hexagon
If you do clean install and update to this build, you can not see right now the new features of this build, like I saw.
No worries they'll get activated eventually
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2 (RP channel)
    Computer type
    PC/Desktop
    Manufacturer/Model
    MSI
    CPU
    AMD Ryzen 7 9800X3D 8-core
    Motherboard
    MEG X870E Godlike
    Memory
    64GB Corsair Titanium 6000/CL30
    Graphics Card(s)
    MSI Suprim 5080 SOC
    Sound Card
    Soundblaster AE-9
    Monitor(s) Displays
    ASUS TUF Gaming VG289Q
    Screen Resolution
    3840x2160
    Hard Drives
    Samsung 9100 Pro 4TB (gen 5 x4, system drive/games)
    Samsung 990 Pro 2TB
    Samsung 980 Pro 2TB
    Samsung 870 Evo 4TB
    Samsung 870 Evo 2TB
    Samsung T9 4TB
    PSU
    Seasonic PX-2200
    Case
    Bequiet! Dark Base Pro 901
    Cooling
    Noctua NH-D15S Chromax black
    Keyboard
    Logitech G915 X (wired)
    Mouse
    Logitech G903 with PowerPlay charger
    Internet Speed
    900Mb/sec
    Browser
    Microsoft Edge
    Antivirus
    Windows Defender
What is wrong with my pc - everything always installs correctly!

Is it because I always keep up to date and do not emasculate installation using various so called optimisation scripts.

Yet again, this installed fine - getting boring now as it takes all the fun about going in hoops and loops for hours LOL.
 

My Computer

System One

  • OS
    Windows 11 Pro + Win11 Canary VM.
    Computer type
    Laptop
    Manufacturer/Model
    ASUS Zenbook 14
    CPU
    I9 13th gen i9-13900H 2.60 GHZ
    Motherboard
    Yep, Laptop has one.
    Memory
    16 GB soldered
    Graphics Card(s)
    Integrated Intel Iris XE
    Sound Card
    Realtek built in
    Monitor(s) Displays
    laptop OLED screen
    Screen Resolution
    2880x1800 touchscreen
    Hard Drives
    1 TB NVME SSD (only weakness is only one slot)
    PSU
    Internal + 65W thunderbolt USB4 charger
    Case
    Yep, got one
    Cooling
    Stella Artois (UK pint cans - 568 ml) - extra cost.
    Keyboard
    Built in UK keybd
    Mouse
    Bluetooth , wireless dongled, wired
    Internet Speed
    900 mbs (ethernet), wifi 6 typical 350-450 mb/s both up and down
    Browser
    Edge
    Antivirus
    Defender
    Other Info
    TPM 2.0, 2xUSB4 thunderbolt, 1xUsb3 (usb a), 1xUsb-c, hdmi out, 3.5 mm audio out/in combo, ASUS backlit trackpad (inc. switchable number pad)

    Macrium Reflect Home V8
    Office 365 Family (6 users each 1TB onedrive space)
    Hyper-V (a vm runs almost as fast as my older laptop)
I have successfully installed 3 CUs since I removed the 2 packages, so I don't think it is an issue. One of my machines has failed the update with the 80073712, whilst two others have been stuck on 93% for about an hour.
How did you remove them? Because many of us are having the same 2 packages, without knowing how to delete them..
 

My Computer

System One

  • OS
    win 11 pro 25 h2
    Computer type
    PC/Desktop
anyone have this feature ? I don't have it yet :
  • [Snap] New! Improvements make it easier to learn and use Snap in Windows 11. Inline messages now appear when you accidentally open the Snap Bar by dragging an app to the upper center of your desktop or open the Snap menu by hovering over the Minimize or Maximize button. These messages provide helpful tips on Snap app windows and show keyboard shortcuts.
 

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
How did you remove them? Because many of us are having the same 2 packages, without knowing how to delete them..

 
Last edited:

My Computers

System One System Two

  • OS
    Windows 11 Home 24H2 RP
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self-build
    CPU
    Intel I3-10100
    Motherboard
    MSI H410M-PRO
    Memory
    16 GB
    Graphics Card(s)
    Nvidia GT 1030
    Sound Card
    Motherboard default
    Monitor(s) Displays
    Philips 27 inch
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung EVO 970 NVMe SSD 256 Gb
    Samsung QVO 870 SATA SSD 2 Tb
    PSU
    ATX 450W
    Keyboard
    Logitech
    Mouse
    Logitech Wireless
    Internet Speed
    930 Mb down / 120 Mb up
    Browser
    Edge
    Antivirus
    Windows Defender
    Other Info
    Microsoft Office 2021 Plus
  • Operating System
    Windows 11 Home
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self-build
    CPU
    Intel i3-8100
    Motherboard
    Gigabyte Z370 D3
    Memory
    16 Gb
    Graphics card(s)
    Nvidia GT 720
    Sound Card
    Motherboard default
    Monitor(s) Displays
    Philips 27-inch
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 960 NVMe SSD 256 Gb
    Seagate 2 Tb HDD
    PSU
    ATX 450W
    Keyboard
    Microsoft
    Mouse
    Logitech Wireless
    Internet Speed
    930 Mb down / 120 Mb up
    Browser
    Edge
    Antivirus
    Windows Defender
What is wrong with my pc - everything always installs correctly!

Is it because I always keep up to date and do not emasculate installation using various so called optimisation scripts.

Yet again, this installed fine - getting boring now as it takes all the fun about going in hoops and loops for hours LOL.
Always keep mine upto date, I do no tweaks, run no windows modification apps - but this update still failed
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2 (RP channel)
    Computer type
    PC/Desktop
    Manufacturer/Model
    MSI
    CPU
    AMD Ryzen 7 9800X3D 8-core
    Motherboard
    MEG X870E Godlike
    Memory
    64GB Corsair Titanium 6000/CL30
    Graphics Card(s)
    MSI Suprim 5080 SOC
    Sound Card
    Soundblaster AE-9
    Monitor(s) Displays
    ASUS TUF Gaming VG289Q
    Screen Resolution
    3840x2160
    Hard Drives
    Samsung 9100 Pro 4TB (gen 5 x4, system drive/games)
    Samsung 990 Pro 2TB
    Samsung 980 Pro 2TB
    Samsung 870 Evo 4TB
    Samsung 870 Evo 2TB
    Samsung T9 4TB
    PSU
    Seasonic PX-2200
    Case
    Bequiet! Dark Base Pro 901
    Cooling
    Noctua NH-D15S Chromax black
    Keyboard
    Logitech G915 X (wired)
    Mouse
    Logitech G903 with PowerPlay charger
    Internet Speed
    900Mb/sec
    Browser
    Microsoft Edge
    Antivirus
    Windows Defender

My Computer

System One

  • OS
    win 11 pro 25 h2
    Computer type
    PC/Desktop
You have to take ownership of the 2 sub keys that drop down as well then you can delete the key in question.
OK took ownership of all 3 keys. I can't change control from Read Only to Full control, get a denied message. So I don't know what to do besides wait it out.
I did a repair install this morning and updated before trying and made no difference. Still can't delete the keys. The keys are 'new' with this update, was not present in previous build/release. MS should check for Pluton on the end user before forcing this thing.
 

My Computer

System One

  • OS
    Windows 11 Intel i5 10400 HD630 graphics chip
    Computer type
    PC/Desktop
    Manufacturer/Model
    HP
    CPU
    i5-10400
    Memory
    12 gb
    Graphics Card(s)
    HD630 chipset
    Monitor(s) Displays
    LG 24inch
    Hard Drives
    SSD, external usb drive 1tb for files/backups
    Keyboard
    wireless Logi
    Mouse
    ms 4000 wireless mouse
    Internet Speed
    10meg
    Browser
    Firefox
    Antivirus
    Defender
    Other Info
    Win11 Home 25h2 26200.8655 06/09/2026
OK took ownership of all 3 keys. I can't change control from Read Only to Full control, get a denied message. So I don't know what to do besides wait it out.
I did a repair install this morning and updated before trying and made no difference. Still can't delete the keys. The keys are 'new' with this update, was not present in previous build/release. MS should check for Pluton on the end user before forcing this thing.
Hey man, are you still getting those odd events when updating MSstore apps on this update?

I still get them but mostly ignore them.
 

My Computer

System One

  • OS
    windows 11 25h2
    Computer type
    PC/Desktop
    CPU
    14700KF
    Motherboard
    MSI MAG Z790 Tomahawk WiFi
    Memory
    32GB DDR5
    Graphics Card(s)
    MSI 4090 VENTUS 3X
    Monitor(s) Displays
    CORSAIR XENEON 27QHD240 OLED
    Screen Resolution
    1440p
    Hard Drives
    M.2 SSD
    PSU
    HX1000i 2023
    Case
    Corsair 4000D
    Cooling
    Noctua Nh-U12A
    Keyboard
    WOOTING HE Full
    Mouse
    Logitech G502 X Wired
@nobleflame YES, I too am just ignoring them. Somewhere along the line either through Store Updates or whatever I am not seeing other mess
of checking compat etc. Goes right to download as is should - >done.
 

My Computer

System One

  • OS
    Windows 11 Intel i5 10400 HD630 graphics chip
    Computer type
    PC/Desktop
    Manufacturer/Model
    HP
    CPU
    i5-10400
    Memory
    12 gb
    Graphics Card(s)
    HD630 chipset
    Monitor(s) Displays
    LG 24inch
    Hard Drives
    SSD, external usb drive 1tb for files/backups
    Keyboard
    wireless Logi
    Mouse
    ms 4000 wireless mouse
    Internet Speed
    10meg
    Browser
    Firefox
    Antivirus
    Defender
    Other Info
    Win11 Home 25h2 26200.8655 06/09/2026
@nobleflame YES, I too am just ignoring them. Somewhere along the line either through Store Updates or whatever I am not seeing other mess
of checking compat etc. Goes right to download as is should - >done.
Yep, all seems to go through and install as they should. Reliability monitor shows successful updates too.

I even did a complete reinstall and the issue persists. Definitely one of the recent CUs is responsible. Oh well…
 

My Computer

System One

  • OS
    windows 11 25h2
    Computer type
    PC/Desktop
    CPU
    14700KF
    Motherboard
    MSI MAG Z790 Tomahawk WiFi
    Memory
    32GB DDR5
    Graphics Card(s)
    MSI 4090 VENTUS 3X
    Monitor(s) Displays
    CORSAIR XENEON 27QHD240 OLED
    Screen Resolution
    1440p
    Hard Drives
    M.2 SSD
    PSU
    HX1000i 2023
    Case
    Corsair 4000D
    Cooling
    Noctua Nh-U12A
    Keyboard
    WOOTING HE Full
    Mouse
    Logitech G502 X Wired

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus/Custom Build
    CPU
    Intel® Xeon® X5690 3.47GHz Six-Core
    Motherboard
    Asus P6T Deluxe v2
    Memory
    G.Skill PC3-12800 1600MHz 24GB
    Graphics Card(s)
    NVIDIA GeForce GTX 1050
    Sound Card
    SoundMAX ADI AD2000B HD Audio
    Monitor(s) Displays
    Acer T232HL Touch Screen
    Screen Resolution
    1920 x 1080 @ 60Hz
    Hard Drives
    6 Crucial MX500 SSD 1TB each.
    PSU
    Thermaltake Toughpower Gold 850W
    Case
    Thermaltake Armor VA8000SWA
    Cooling
    Thermaltake Air Cooling System
    Keyboard
    Illuminated Multimedia LED Keyboard
    Mouse
    M16 Dual Mode Illuminated Mouse - Bluetooth / 2.4 GHz Mode
    Internet Speed
    800 Mbps
    Browser
    Edge / Opera / Vivaldi / Chrome / Firefox / Brave
    Antivirus
    Windows Defender Security
Windows tried to install last night but didn't work... computer was DOA. Rebooting didn't start computer. Unplugged machine and it started. Saw the update so I tried to update twice but didn't work going from 4652 to 4770... no error messages but it wants me to try again. Waiting til tomorrow.
...Just saw the rollupfix posts. Will try it later. Will MS change the update or should I run the rollupfix?
 
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My Computer

System One

  • OS
    11 Pro
    Computer type
    PC/Desktop
    CPU
    Intel Core i9-12900kf
    Motherboard
    Gigabyte Z790 AX LGA1700
    Memory
    KLEVV CRAS XR5 RGB DDR5 32GB (2x16GB) 7000MHz
    Graphics Card(s)
    MSI Geforce RTX 2060 Super ARMOR OC 128bit PCIE3 8GbGDDR6
    Sound Card
    MOTU Ultralite mk4
    Monitor(s) Displays
    2
    Hard Drives
    Samsung 980 SSD NVme 1Tb
    other drives
    PSU
    Corsair 750w
Installed and everything is working good, tested for two days DISM & SFC OK, results on Passmark very good.
 

My Computer

System One

  • OS
    W11, always updated with latest builds
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self-made
    CPU
    AMD Ryzen 9 9900X
    Motherboard
    ASUS TUF Gaming B850-Plus WiFi
    Memory
    G.Skill Trident Z5 Neo RGB 32GB Kit DDR5-6000 CL30 (F5-6000J3038F16GX2-TZ5NR)
    Graphics Card(s)
    ASUS Dual GeForce RTX™ 3060 V2 OC Edition 12GB GDDR6
    Monitor(s) Displays
    Eizo CS240, Calibrated with Datacolr SpyderX
    Screen Resolution
    1920X1200
    Hard Drives
    Crucial T705 SSD 1TB PCIe Gen5 NVMe M.2- SO+Archive
    Lexar EQ790 1TB SSD M.2 2280 PCIe Gen4x4 NVMe 1.4- LR& PS Workspace
    PHIXERO SSD P5000-512GB M.2 2280 PCIe Gen4- Backups
    Seagate ST8000DM04- Photo Archive, SATA HD
    Western Digital WD2002FAEX- Generic archive, SATA HD
    PSU
    Be Quiet 850W Pure Power 12M per Pc ATX
    Case
    Phanteks XT Pro
    Cooling
    Be quiet Pure loop 2 360mm
    Keyboard
    Logitech
    Mouse
    Logitech
    Internet Speed
    D/L-700/800 Mbps; U/L 250/300 Mbps WiFi 7 from motherboard
    Browser
    Edge
    Antivirus
    Avast
    Other Info
    Mostly used for photo retouching software & some video slideshows.
it fixed for me after i sign out and shut down my pc and then after few mins start up my Window 11 so it fixed no more error in my events viewer. you try (y)
Thank you. Unfortunately it did also NOT work for me! I am sorry but I prefer to wait MS to fix it via the next update
 
Last edited:

My Computer

System One

  • OS
    win 11 pro 25 h2
    Computer type
    PC/Desktop
Success install on 2 desktops and a laptop. Had to run RestoreHealth on 1 desktop. I keep installing these preview CUs, although I don't recall that it ever even once kept me from needing the CU install on the following Patch Tuesday. Might start skipping the previews and just wait for the final.
 

My Computer

System One

  • OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self Build
    CPU
    Intel Core Ultra 265K
    Motherboard
    Gigabyte Z890 AOROS Elite
    Memory
    TeamGroup T-Force Vulcan DDR5 6400MHz 32GB
    Graphics Card(s)
    MSI GeForce RTX 3050
    Sound Card
    GPU NVIDIA High Definition Audio via HDMI to Denon AVR-S670BT Receiver
    Monitor(s) Displays
    LG 32UN650 32" 4k
    Screen Resolution
    3840x2160 @ 60Hz (175% scaling)
    Hard Drives
    Samsung 980 Pro NVMe 1TB x2
    PSU
    Corsair RM850x
    Case
    be quiet! Pure Base 600
    Cooling
    Thermalright Phantom Spirit 120SE & be quiet! Silent Wings Pro x3 case fans
    Keyboard
    Arteck Backlit USB Wired
    Mouse
    Logitech M510
    Internet Speed
    500Mb down/12Mb up
    Browser
    Firefox & Edge
    Antivirus
    Windows Defender & Free MBAM
    Other Info
    Main PC

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