Insider KB5077241 Windows 11 Insider Release Preview build 26100.7921 (24H2) and 26200.7921 (25H2) - Feb. 19


UPDATE 3/12:


Just a quick heads-up for those of you running Windows 11 25H2 Release Preview (26200). gur_helios just informed me that his 26200.7921 is automatically downloading 26220.7872. A look at the Insider settings shows that Beta is selected there.

The Release Preview channel is missing from the Insider Channel selection. Therefore, switching channels is not possible. This is clearly a server-side issue that Microsoft needs to resolve. I also started my VM with the Release Preview, and it now shows Beta for me as well, even though version 26200.7921 is installed.

The only current workaround is to switch the toggle for receiving the latest updates to "Off". Otherwise, the 26220 beta will be installed immediately. If the toggle is off, the beta will only be offered, but not installed. Then you can wait and see if Microsoft has fixed the problem in the meantime.



You can manually change it back to the Release Preview channel using option 2 step 5 below to get the new RP build instead of Beta build in Windows Update.




 Windows Insider Blog:

[UPDATE 2/19] We are releasing Builds 26100.7921 and 26200.7921 (KB5077241) today with some small underlying improvements.

Hello Windows Insiders, Today we’re releasing Windows 11 Builds 26100.7918 and 26200.7918  (KB5077241) to Insiders in the Release Preview Channel on Windows 11, versions 24H2 (Build 26100) and 25H2 (Build 26200).

Below is a summary of the new features and improvements included as part of this update separated into two sections: gradual rollout and normal rollout. The bold text within the brackets indicates the item or area of the change we are documenting.

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

Windows 11 PC experiences

This section highlights new features and enhancements for Windows 11 PCs, including AI-powered capabilities, continuous innovation, and performance improvements.
  • [Emoji] New! The Emoji 16.0 release introduces a small thoughtfully curated set of new emojis, one from each major category. These new emojis now appear in the emoji panel.

  • [Backup & Restore] New! The first sign-in restore experience is now part of Windows Backup for Organizations, bringing this restore capability to more device types. This experience restores user settings and Microsoft Store apps automatically at first sign-in on Microsoft Entra hybrid joined devices, Cloud PCs, and multi‑user environments. This capability helps create a consistent setup process during device refreshes, upgrades, or migrations.

  • [Quick Machine Recovery] New! Quick Machine Recovery (QMR) now turns on automatically for Windows Professional devices that are not domain‑joined and not enrolled in enterprise endpoint management. These devices receive the same recovery features available to Windows Home users. For domain‑joined or enterprise managed devices, QMR stays off unless it is enabled by the organization.

  • [Taskbar & System Tray]
    • New! A built‑in network speed test is now available from the taskbar. Open it from the Wi‑Fi or Cellular Quick Settings, or by right-clicking the network icon in the system tray. The speed test opens in the default browser and measures Ethernet, Wi‑Fi, and Cellular connections. This feature helps check network performance and troubleshoot issues.

    • Improved: When your taskbar is set to uncombined, if you have an app open with many windows, they will no longer all move as a set to the overflow area when there is not enough space on the taskbar, and instead only the ones specifically within the set that don’t have space. With this change, the overflow area should no longer appear to display with lots of available space.

  • [Accounts] New! A new entry point in the account menu on the Start menu now directs you to the benefits page (https://account.microsoft.com/). This update makes it easier to explore and manage the benefits associated with your Microsoft account.

  • [Identity & Access Management] New! Windows now supports Microsoft Entra ID group and role SID resolution. This update enables Windows to translate Entra cloud group and role security identifiers (SIDs) to readable names, allowing Entra-only groups to be used and displayed correctly in file permissions, local group membership, and access control scenarios without relying on on‑premises or hybrid Active Directory identities.
  • [Camera Settings] New! You can now control pan and tilt for supported cameras in the Settings app. The controls appear under Settings > Bluetooth & devices > Cameras, in the “Basic settings” section for your selected camera.

  • [Built-in Sysmon] New! Windows now brings Sysmon functionality natively to Windows. Sysmon functionality allows you to capture system events that can help with threat detection, and you can use custom configuration files to filter the events you want to monitor. The captured events are written on the Windows event log, enabling them to be used with security applications and a wide range of use cases.

    • Built-in Sysmon is disabled by default and must be explicitly enabled.
    • Go to Settings > System > Optional features > More Windows features > checking Sysmon or in PowerShell or command prompt:

      Dism /Online /Enable-Feature /FeatureName:Sysmon
    • To complete the installation, from PowerShell or command prompt run:

      sysmon -i

      Note: If you’ve already installed Sysmon from the website, it must be uninstalled before enabling the built-in Sysmon.
  • [Widgets] New! Widget Settings now opens as a full‑page experience in the Widgets app instead of opening in a dialog.

  • [Desktop Background] New! You can now set .webp image files as your desktop background in Settings > Personalization > Background, as well as when right clicking the image in File Explorer.

  • [Search] Improved: Updated icon for the search process in Task Manager to now show a magnifying glass.
  • [Storage Settings]
    • Improved: Updated some of the dialogs in Storage Settings to have a more modern design.
    • Improved Performance of scanning for temporary files.
  • [Windows Update Settings] Improves the responsiveness of the settings page.
  • [Login and lock screens] Improves the login screen reliability.
  • [Nearby Sharing] Improves the reliability of sending larger files.
  • [Projecting] Improves the reliability of displaying the project pane after pressing the Windows key plus P.

  • [Printing] Improves the Windows print service (spoolsv.exe) to ensure smoother performance and prevent slowdowns during high‑volume printing.
  • [File Explorer]
    • Improved: Added the extract all option to the File Explorer command bar when browsing non-ZIP archive folders.

    • Fixed: Holding Shift and clicking the File Explorer in the taskbar, or middle clicking, might open the current instance of File Explorer rather than another instance.
    • Improved reliability of displaying devices on the Network page of File Explorer.
  • [Display]
    • Improved: Made display related performance improvements to help reduce PC resume-from-sleep time on heavily loaded systems and other scenarios.
    • Improved: For laptops used with a docking station while the lid is closed, improved reliability of resuming from sleep when connecting to AC power, without needing to open the laptop lid.
  • [Other] Addressed a few small visual issues, including when the taskbar was set to autohide, with the Windows Security pop up credentials fields, and with the print dialog.
Thanks,
Windows Insider Program Team



 Source:



Check Windows Updates


UUP Dump:

64-bit ISO download:

ARM64 ISO download:

 
Last edited:
Feb 17, 2026. Finally downloading and installing on R.P. channel.

1771370918494.webp

1771371109806.webp

Done:

Edition Windows 11 Pro
Version 25H2
Installed on ‎8/‎29/‎2025
OS build 26200.7918
Experience Windows Feature Experience Pack 1000.26100.300.0
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell XPS 8930
    CPU
    Intel I9-9900K
    Memory
    64GB
    Graphics Card(s)
    NVIDIA RTX 2060
    Sound Card
    NVIDIA High Definition Audio
    Monitor(s) Displays
    4k Samsung
    Screen Resolution
    3840 x 2160
    Hard Drives
    512GB NVMe, ADATA SU 800, 2TB HDD
These weird results again, /CHECKHEALTH 1st time showed repairable while /SCANNHEALTH was clean. 😵‍💫🤷‍♂️

1771372046785.webp

1771372834105.webp
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell XPS 8930
    CPU
    Intel I9-9900K
    Memory
    64GB
    Graphics Card(s)
    NVIDIA RTX 2060
    Sound Card
    NVIDIA High Definition Audio
    Monitor(s) Displays
    4k Samsung
    Screen Resolution
    3840 x 2160
    Hard Drives
    512GB NVMe, ADATA SU 800, 2TB HDD
UUP dump Windows 11, version 25H2 (26200.7918) amd64 Download ISO without any issues.
 

My Computer

System One

  • OS
    Windows 11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Build
    CPU
    Intel Core i9 12900KF
    Motherboard
    ASUS ROG Maximus Z690 Hero
    Memory
    Corsair 64GB DDR5 Vengeance C40 5200Mhz
    Graphics Card(s)
    ASUS GeForce RTX 3090 ROG Strix OC 24GB
    Sound Card
    OnBoard
    Monitor(s) Displays
    Acer Predator XB323UGP 32" QHD G-SYNC-C 144Hz 1MS IPS LED
    Screen Resolution
    2560 x 1440
    Hard Drives
    1x Samsung 980 Pro Series Gen4 250GB M.2 NVMe
    1x Samsung 980 Pro Series Gen4 500GB M.2 NVMe
    2x Samsung 980 Pro Series Gen4 2TB M.2 NVMe
    PSU
    Corsair AX1200i 1200W 80PLUS Titanium Modular
    Case
    Corsair 4000D Black Case w/ Tempered Glass Side Panel
    Cooling
    Noctua NH-U12A Chromax Black CPU Cooler, 4x Noctua 120mm Fans
    Keyboard
    Logitech MK545
    Mouse
    Logitech MX Master 3
    Internet Speed
    Fixed Wireless 150mbps/75mbps
    Browser
    Firefox
    Antivirus
    Kaspersky
    Other Info
    Thrustmaster TS-PC RACER
    Fanatec CSL Elite Pedals with the Load Cell Kit
    Yamaha Amp with Bose Speakers

My Computers

System One System Two

  • OS
    Win 11 Pro (25H2 RP)
    Computer type
    Laptop
    Manufacturer/Model
    Acer AN515-54
    CPU
    Intel(R) Core(TM) i5-9300H CPU @ 2.40GHz 2.40 GHz
    Memory
    32GB
    Graphics Card(s)
    Nvidia GeForce GTX 1650, Intel UHD 630
    Monitor(s) Displays
    Acer CB272D
    Screen Resolution
    1920x1080
    Hard Drives
    256GB and 1T SSD
    Internet Speed
    500MB
    Browser
    Edge (Stable)
    Antivirus
    Microsoft Defender
  • Operating System
    Win 11 Pro (RP)
    Computer type
    Laptop
    Manufacturer/Model
    Lenovo Legion 5 16IAX10 - Type 83NX
    CPU
    Intel(R) Core(TM) Ultra 9 275HX (2.70 GHz)
    Memory
    32GB DDR5-5600
    Graphics card(s)
    NVIDIA® GeForce RTX™ 5060 8GB
    Monitor(s) Displays
    Acer CB272D
    Screen Resolution
    1920x1080 75Hz
    Hard Drives
    WD Green SN3000 (2TB)
    Samsung Portable T5 (2TB)
    Keyboard
    Logi MX Keys
    Mouse
    Logi MX Anywhere 3
    Internet Speed
    500MB
    Browser
    Edge
    Antivirus
    MS Defender
@dbartenstein.
I know the difference of the 2 commands, /CHECKHEALTH and /SCANNHEALTH but those were both clean before doing the update.
Why is /CHECKHEALTH finding previously detected repairable if it was clean before the update?
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell XPS 8930
    CPU
    Intel I9-9900K
    Memory
    64GB
    Graphics Card(s)
    NVIDIA RTX 2060
    Sound Card
    NVIDIA High Definition Audio
    Monitor(s) Displays
    4k Samsung
    Screen Resolution
    3840 x 2160
    Hard Drives
    512GB NVMe, ADATA SU 800, 2TB HDD
Still no fix for the white flashing and the black flashing after this update to 26200.7918. 😝🤷‍♂️

1771374772190.gif

1771374791833.gif
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell XPS 8930
    CPU
    Intel I9-9900K
    Memory
    64GB
    Graphics Card(s)
    NVIDIA RTX 2060
    Sound Card
    NVIDIA High Definition Audio
    Monitor(s) Displays
    4k Samsung
    Screen Resolution
    3840 x 2160
    Hard Drives
    512GB NVMe, ADATA SU 800, 2TB HDD
Downloaded and installed. No issues to report so far.
 

My Computers

System One System Two

  • OS
    windows 10 & 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    iBuyPower (special build)
    CPU
    AMD Ryzen 7X
    Motherboard
    Asus Prime x370 Pro
    Memory
    64Gb
    Graphics Card(s)
    Radeon RX 480 8Gb
    Monitor(s) Displays
    Samsung UHD 27 inch
    Screen Resolution
    UHD
    Hard Drives
    3 Samsung 1 TB SSD each; 1 Samsung PCIe M.2 at 2 TB
  • Operating System
    Windows 11 pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    IBuyPower
    CPU
    AMD 9 5900X
    Motherboard
    Asus x570 ROG Crosshair VIII Dark Hero WI-FI 6E ARGB
    Memory
    32 Gb
    Graphics card(s)
    Nvidia GeForce RTX 3080 Ti 12 GB GDDR6X
    Sound Card
    3D PREMIUM surround sound onboard
    Monitor(s) Displays
    Samsung 32 inch UHD curved monitor
    Screen Resolution
    UHD
    Hard Drives
    Samsung 980 pro 2 tb gen 4 NVMe ssd
    PSU
    850 watt consair RM850X
    Case
    Lian Li LANCOOL ONE tempered glass RGB gaming case
    Cooling
    DEEPCOOL GAMERSTORM RGB 240 mm CASTLE 240EX liquid cooler
    Keyboard
    Ares m.2 gaming keyboard
    Mouse
    Ares m.2 gaming optical mouse
    Internet Speed
    450
    Browser
    Firefox / Edge
    Antivirus
    Windows defender
    Other Info
    With all this gaming rig I am not a gamer!
SFC found NO corrution. DISM scanhealth found no issues.
 

My Computers

System One System Two

  • OS
    windows 10 & 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    iBuyPower (special build)
    CPU
    AMD Ryzen 7X
    Motherboard
    Asus Prime x370 Pro
    Memory
    64Gb
    Graphics Card(s)
    Radeon RX 480 8Gb
    Monitor(s) Displays
    Samsung UHD 27 inch
    Screen Resolution
    UHD
    Hard Drives
    3 Samsung 1 TB SSD each; 1 Samsung PCIe M.2 at 2 TB
  • Operating System
    Windows 11 pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    IBuyPower
    CPU
    AMD 9 5900X
    Motherboard
    Asus x570 ROG Crosshair VIII Dark Hero WI-FI 6E ARGB
    Memory
    32 Gb
    Graphics card(s)
    Nvidia GeForce RTX 3080 Ti 12 GB GDDR6X
    Sound Card
    3D PREMIUM surround sound onboard
    Monitor(s) Displays
    Samsung 32 inch UHD curved monitor
    Screen Resolution
    UHD
    Hard Drives
    Samsung 980 pro 2 tb gen 4 NVMe ssd
    PSU
    850 watt consair RM850X
    Case
    Lian Li LANCOOL ONE tempered glass RGB gaming case
    Cooling
    DEEPCOOL GAMERSTORM RGB 240 mm CASTLE 240EX liquid cooler
    Keyboard
    Ares m.2 gaming keyboard
    Mouse
    Ares m.2 gaming optical mouse
    Internet Speed
    450
    Browser
    Firefox / Edge
    Antivirus
    Windows defender
    Other Info
    With all this gaming rig I am not a gamer!
Howdy everyone for a vivetool database as new builds came out I relied on anwave ie GitHub - SimonMacer/CreateMediaRefresh25H2: Windows 11, version 25H2 Disc Image File Creation.. Since this year he has been MIA so I have no idea what the new vivetool codes are for January or February. @uncyler825 u have posted them a few times does anybody know what they are for the last two months or is anyone on here in the know of Anwave and if he is okay? Kinda odd he just disappeared. Like for instance pre this build I have the new privacy settings page but now that seems to be gone. It must be using a new vivetool id anyone know what that is?
 

My Computer

System One

  • OS
    Win 11 bb
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus
Howdy everyone for a vivetool database as new builds came out I relied on anwave ie GitHub - SimonMacer/CreateMediaRefresh25H2: Windows 11, version 25H2 Disc Image File Creation.. Since this year he has been MIA so I have no idea what the new vivetool codes are for January or February. @uncyler825 u have posted them a few times does anybody know what they are for the last two months or is anyone on here in the know of Anwave and if he is okay? Kinda odd he just disappeared. Like for instance pre this build I have the new privacy settings page but now that seems to be gone. It must be using a new vivetool id anyone know what that is?

I have this vivetool code, but I haven't had time to organize/comment it.:win:

WnB5NCr.png
 

My Computer

System One

  • OS
    Windows 11, version 25H2 (26200)
    Computer type
    PC/Desktop
    CPU
    AMD Ryzen 9 9950X 16-Core Processor
    Motherboard
    ASRock B650M PG Riptide
    Memory
    DDR5-6000 (CL36) 64.0 GB
    Graphics Card(s)
    NVIDIA GeForce RTX 4090
    PSU
    1200W
    Case
    Phanteks Enthoo Pro 2
    Cooling
    Noctua NH-D12L
Got this update late in the evening, around 7:30pm. Anyhow, SFC and DISM scans found no corrupt files.
So far, so good. :thumbsup:

Screen Shot 02-17-26 at 08.47 PM.webp
 

My Computer

System One

  • OS
    Windows 11 25H2 Pro (RP Build 26200.8524)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Alienware
I have this vivetool code, but I haven't had time to organize/comment it.:win:

WnB5NCr.png
I also can't tell what keys those are from that care to share the two new ones for the .7623 and .7840 builds and possibly this one as well?
 

My Computer

System One

  • OS
    Win 11 bb
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus

My Computer

System One

  • OS
    Windows 11, version 25H2 (26200)
    Computer type
    PC/Desktop
    CPU
    AMD Ryzen 9 9950X 16-Core Processor
    Motherboard
    ASRock B650M PG Riptide
    Memory
    DDR5-6000 (CL36) 64.0 GB
    Graphics Card(s)
    NVIDIA GeForce RTX 4090
    PSU
    1200W
    Case
    Phanteks Enthoo Pro 2
    Cooling
    Noctua NH-D12L

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Skytech / Central Computers
    CPU
    AMD Ryzen 9 9950X3D 16-Core Processor
    Motherboard
    Gigabyte X870E AORUS PRO ICE
    Memory
    64GB Corsair DDR5 RAM @ 6000 MT/s
    Graphics Card(s)
    ASUS TUF Gaming GeForce RTX 4090 OC Edition 24GB GDDR6X
    Sound Card
    Sound Blaster Audigy Fx V2
    Monitor(s) Displays
    Sony SDMU27M90 (DP HDR), Acer KA272, ASUS VG328QA1A
    Screen Resolution
    3840x2160 HDR
    Hard Drives
    Samsung SSD 990 PRO 4TB, Samsung SSD 860 EVO 1TB, Seagate ST8000DM004-2CX88 8TB
    Case
    Fractal Meshify 2
    Cooling
    Arctic Freezer III 360mm
Perhaps you should try a Repair Install, because this was fixed awhile ago.
No, it was never fixed, I have several machines where I can reproduce the problems. Even with a clean install. 😝🤷‍♂️
The fixes they tried were only partial fixes, never covered all cases.
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell XPS 8930
    CPU
    Intel I9-9900K
    Memory
    64GB
    Graphics Card(s)
    NVIDIA RTX 2060
    Sound Card
    NVIDIA High Definition Audio
    Monitor(s) Displays
    4k Samsung
    Screen Resolution
    3840 x 2160
    Hard Drives
    512GB NVMe, ADATA SU 800, 2TB HDD
Windows Update Cleanup file is not showing on "System > Storage > Temporary files" after recent updates.
It can be removed with Disk Cleanup, as it shows up on the top of the list of system files that can be deleted.
Otherwise, it can be removed using the command DISM /ONLINE /CLEANUP-IMAGE /STARTCOMPONENTCLEANUP.

1771389980576.webp
At the end this command will show just the usual 2 leftover packages.
1771390941908.webp
 

My Computer

System One

  • OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Dell XPS 8930
    CPU
    Intel I9-9900K
    Memory
    64GB
    Graphics Card(s)
    NVIDIA RTX 2060
    Sound Card
    NVIDIA High Definition Audio
    Monitor(s) Displays
    4k Samsung
    Screen Resolution
    3840 x 2160
    Hard Drives
    512GB NVMe, ADATA SU 800, 2TB HDD

My Computers

System One System Two

  • OS
    Windows 11 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Built
    CPU
    Intel i9 14900KF
    Motherboard
    ASUS Z790 ProArt Creator WiFi
    Memory
    64GB Corsair Vengeance RGB
    Graphics Card(s)
    MSI 4090 Suprim X
    Sound Card
    Onboard
    Monitor(s) Displays
    1 x Asus 24". 1 x Asus 32"
    Screen Resolution
    1920 x 1080 & 2560 x 1440
    Hard Drives
    Multiple
    PSU
    Corsair 1200HX
    Case
    Corsair 7000D RGB
    Cooling
    Corsair H150I Capellix XT
    Keyboard
    Corsair K70 RGB PRO
    Mouse
    Corsair M55 RGB Pro
    Internet Speed
    1000Mbps
    Browser
    Edge
    Antivirus
    Windows Default
  • Operating System
    Windows 11 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Built
    CPU
    Intel i7 6800K
    Motherboard
    ASUS Z99 Deluxe
    Memory
    32GB DDR4 (Corsair)
    Graphics card(s)
    ASUS GTX 1080ti
    Sound Card
    Onboard
    Monitor(s) Displays
    1x Viewsonic 24" 1x LG 19"
    Screen Resolution
    1920 x 1080 & 1600 x 900
    Hard Drives
    3 x SATA SSD
    PSU
    650W Gigabyte Bronze
    Case
    Coolermaster HAF-X
    Cooling
    Noctua NH-15 Chroma black
    Keyboard
    Generic RGB
    Mouse
    Microsoft Basic
    Internet Speed
    1000Mbps
    Browser
    Edge
    Antivirus
    Windows Default
Has anyone noticed this WindowsWcpOtherFailure3 error in Event Viewer?
HDcnPqO.png
 

My Computer

System One

  • OS
    Windows 11, version 25H2 (26200)
    Computer type
    PC/Desktop
    CPU
    AMD Ryzen 9 9950X 16-Core Processor
    Motherboard
    ASRock B650M PG Riptide
    Memory
    DDR5-6000 (CL36) 64.0 GB
    Graphics Card(s)
    NVIDIA GeForce RTX 4090
    PSU
    1200W
    Case
    Phanteks Enthoo Pro 2
    Cooling
    Noctua NH-D12L

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