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Windows 11 23H2 Not getting shutdown

Loganathan R 166 Reputation points
2026-01-20T05:54:57.78+00:00

Windows 11 23H2 after Jan 2026 update it is not getting shutdown and as per MS Known issue update, we have installed the OOB patch KB5077797 still the same. We have tried via command line and UI still system is not getting shutdown.

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12 answers

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  1. Metz, Tobias (TMG/TC TK O1) 20 Reputation points
    2026-01-22T14:14:36.4766667+00:00

    only deinstall of KB5077797 AND KB5073455 solved the Problem on my HP Laptop

    4 people found this answer helpful.

  2. Liam Samuel 36 Reputation points
    2026-01-29T05:32:01.0833333+00:00

    According to Microsoft, the behavior is hardware dependent. As a result, Microsoft is currently working closely with OEM partners to prioritize testing and validation of a fix across the affected hardware configurations before any release is made available.

    2 people found this answer helpful.
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  3. Robert Kennington 10 Reputation points
    2026-01-23T17:35:29.68+00:00

    I have nothing to add except to say that I and at least 3 other users are also having this issue even after installing KB5077797. I tested disabling Secure Boot in BIOS just to see if it would fix the problem. I then had to track down my Bitlocker key in order to finish booting my machine, so obviously not a solution within my organization even if we were willing to disable Secure Boot for all users. It did, however, allow me to shut down, but after re-enabling Secure Boot (requiring me to type my Bitlocker key again) the problem returned.

    I wonder if Microsoft will release another OOB patch or make us wait until February (or later) regular patches?

    2 people found this answer helpful.

  4. Harry Phan 17,360 Reputation points Independent Advisor
    2026-01-20T09:15:24.23+00:00

    Hello Loganathan R

    The shutdown failure you are seeing on Windows 11 23H2 after the January 2026 cumulative update is a known regression tied to the Secure Launch feature in combination with the update stack. Even though KB5077797 was released as an out‑of‑band fix, Microsoft has confirmed that the patch does not fully resolve the issue on systems where Secure Launch is enabled in firmware. That explains why your machines still refuse to shut down even after applying the patch and attempting shutdown through both GUI and shutdown.exe.

    At this point the only reliable workaround is to disable Secure Launch at the UEFI/BIOS level or through the registry under HKLM\SYSTEM\CurrentControlSet\Control\DeviceGuard\Scenarios\SecureLaunch by setting the value to 0. After making this change, restart the system and shutdown should function normally again. Be aware that disabling Secure Launch reduces boot‑time protection, so this should be considered a temporary measure until Microsoft issues a corrected cumulative update. If you are in an enterprise environment, you should also check whether other components such as Hyper‑V or Credential Guard are dependent on Secure Launch before disabling it.

    Since 23H2 is already in extended servicing, Microsoft is expected to release a follow‑up patch to fully address the shutdown regression. Until then, the workaround above is the only supported method to restore shutdown functionality.

    I hope you've found something useful here. If it helps you get more insight into the issue, it's appreciated to accept the answer. Should you have more questions, feel free to leave a message. Have a nice day!

    Harry.

    2 people found this answer helpful.

  5. Loganathan R 166 Reputation points
    2026-01-20T12:08:25.9766667+00:00

    Created the DWORD SecureChannel and set to 0 and tried still the result is same.

    1 person found this answer helpful.

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