Windows 11 update wants me to install 25H2 again?

Philip 0 Reputation points
2026-09-10T23:59:55.1166667+00:00

Hi, I already have windows pro 11 25H2 installed since last year and everything has been fine cut to this week with the new update KB5124008 and now it shows in windows update windows 11 25H2 the same exact version I use as you can see in the picture. I don't know how to get rid of this could someone help on what I should do since I cannot update as it fails to install. Started happening right after the new security update should I uninstall the update?? can someone help?

Screenshot 2026-09-09 195927

Windows for home | Windows 11 | Windows update

5 answers

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  1. CrazyKats 19,245 Reputation points Volunteer Moderator
    2026-09-11T02:40:21.1033333+00:00

    Hi Philip,

    Build 26200.9539 is also 25H2.

    If it's failing is it giving you a message why?

    Try delete this Registry Key, restart the PC

    and try the update again

    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost.

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  2. CrazyKats 19,245 Reputation points Volunteer Moderator
    2026-09-11T02:07:22.9766667+00:00

    Hi Philip,

    The build you're on only came out on Tues.

    Don't go by the 25H2, go by the build # 26200.9445.

    Is there a fail error showing in Windows

    Update History for the update you say is failing?

    I ask because there was a 26200.9539 that

    came out today.

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    1 person found this answer helpful.

  3. John DeV 169.7K Reputation points Independent Advisor
    2026-09-11T02:01:28.04+00:00

    If the issue persists, please try performing an In-place Upgrade. It will definitely help in resolving update errors. Performing this can repair broken operating system files while your personal files, settings and installed applications will not be removed.

    Few things to check

    Unplug all external peripherals except for the Mouse, Keyboard, and LAN cable before starting

    Disable or uninstall any third-party antivirus program to prevent it from interfering with the upgrade

    https://learn.microsoft.com/en-us/answers/questions/4252110/how-to-run-in-place-upgrade-in-windows-11?forum=windows-all&referrer=answers

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  4. John DeV 169.7K Reputation points Independent Advisor
    2026-09-11T01:25:41.4366667+00:00

    Please try the additional methods below.

    • Run the Windows Update Troubleshooter Open Settings > System > Troubleshoot > Other troubleshooters > Windows Update > Run troubleshooter
    • Make sure Windows Update and Background Intelligent Transfer services are available and running. Press Windows key+R to open Run then type: services.msc Press Enter to open Services app Double-click Background Intelligent Transfer Service. If the Startup status lists Stopped, click Start and then click OK. If the status is Running, right click then select Restart Double-click Windows Update. If the Startup status lists Stopped, click Start and then click OK. If the status is Running, right click then select Restart
    • Please try to run SFC and DISM to check for any system errors and corrupted files.  https://support.microsoft.com/windows/using-system-file-checker-in-windows-365e0031-36b1-6031-f804-8fd86e0ef4ca  Restart your computer
    • Reset Windows Update components manually  Press Windows key+X then select either Windows PowerShell (Admin) or Terminal (Admin) Copy each command line into PowerShell or Terminal, and then press Enter (one line at a time).
                  net stop bits
                  net stop wuauserv
                  net stop appidsvc
                  net stop cryptsvc
                  Del "%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\*.*"
                  rmdir %systemroot%\SoftwareDistribution /S /Q
                  rmdir %systemroot%\system32\catroot2 /S /Q
                  regsvr32.exe /s atl.dll
                  regsvr32.exe /s urlmon.dll
                  regsvr32.exe /s mshtml.dll
                  netsh winsock reset
                  netsh winsock reset proxy
                  net start bits
                  net start wuauserv
                  net start appidsvc
                  net start cryptsvc
      
    • If the issue persists, open Settings > System > Recovery.

    Few things to check on the PC

    • Unplug all external peripherals except for the Mouse, Keyboard, and LAN cable before starting
    • Disable or uninstall any third-party Antivirus program to prevent it from interfering with the upgrade

    Under Fix problems using Windows Update, click Reinstall Now

    Once completed, your system will restart.

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  5. John DeV 169.7K Reputation points Independent Advisor
    2026-09-11T00:36:28.4033333+00:00

    Hi, good day!

    Since you are already running Windows 11 25H2, Windows Update should not normally be asking you to install the same feature version again. Since this started immediately after KB5124008, it may be related to Windows Update detecting the feature update incorrectly rather than actually requiring another 25H2 upgrade.

    Please try pausing Windows Update first, then restart your computer. After the restart, go back to Settings > Windows Update, resume updates, and check if Windows Update still offers Windows 11 25H2 again.

    I look forward to receiving your update and I'm willing to collaborate with you till we resolve the issue. Do keep me informed by clicking "Add comment" below.

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