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The Update Bureau

Windows 10 Enterprise LTSB 2016 · Release Health

Known issues in Windows 10 Enterprise LTSB 2016

Problems Microsoft has confirmed for this version, from its official release health notes. 1 still open or mitigated.

Active known issues

Open & Mitigated
1 active issue
  1. Open Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5041578 · Aug 13, 2024

    After installing this security update, you might face issues with booting Linux if you have enabled the dual-boot setup for Windows and Linux in your device

    A Windows-and-Linux dual-boot device might fail to start Linux and show a Secure Boot policy violation. The September 2024 update and later updates do not contain the settings that caused the issue; later updates include additional improvements.

    How to apply the workaround Workaround

    Install the September 2024 Windows security update or a later update. Dual-boot devices need no additional steps after installing one of those updates.

Recently resolved

Fixed in latest updates
18 resolved
  1. Resolved Windows 10 1607 Affects: Everyone Started with KB5123099 · Sep 8, 2026 Fixed by KB5131096

    USB audio devices might fail to start or produce no sound

    Some USB Audio Class 1.0 devices might fail to start or produce sound. KB5129239 resolves the 8-channel and 3D-audio symptoms, but other symptoms are still being addressed.

    How to apply the workaround Workaround

    IT administrators can contact Microsoft Support for Business for an immediate workaround for symptoms not addressed by KB5129239.

  2. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5122878 · Sep 8, 2026 Fixed by KB5131085

    USB Audio Class 1.0 devices with error Code 10 or no output

    Some USB Audio Class 1.0 devices might show Code 10, produce no sound, or have unresponsive volume controls or sound settings. KB5131085 resolves the remaining symptoms; KB5129238 resolved the 8-channel and 3D audio symptoms earlier.

    How to apply the workaround Workaround

    For 8-channel or 3D audio problems, some customers reported restoring sound by switching to 2-channel mode.

  3. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5122878 · Sep 8, 2026 Fixed by KB5126651

    File History might stop working after installing September 2026 Windows update

    Some people using File History might be unable to create or update backups. A connected backup drive might still appear to need reconnecting, and old files might show no previous version.

    Resolution Fixed in KB5126651

    Install KB5126651 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  4. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Organizations and IT administrators Started with KB5122878 · Sep 8, 2026 Fixed by KB5129239

    Remote Desktop Services might stop responding after September 2026 security update

    Some organizations might see Remote Desktop connections fail, sign-in problems, or servers hang. KB5129239 resolves this issue.

    Resolution Fixed in KB5129239

    Install KB5129239 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  5. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5094127 · Jun 9, 2026 Fixed by KB5099535

    OneDrive shortcut in file explorer might not work in administrator mode

    The OneDrive shortcut might not work in File Explorer when it runs as administrator. KB5099538 resolves this issue.

    Resolution Fixed in KB5099535

    Install KB5099535 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  6. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5094127 · Jun 9, 2026 Fixed by KB5099535

    Deleting from recycle bin displays an internal file name

    The confirmation dialog might show an internal file name when you permanently delete one item from the Recycle Bin. KB5099538 resolves this issue.

    Resolution Fixed in KB5099535

    Install KB5099535 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  7. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5094127 · Jun 9, 2026 Fixed by KB5099535

    Microsoft Office applications might fail to open from certain third-party apps

    Some third-party apps might fail to open Microsoft Office apps or documents. KB5099538 resolves this issue.

    Resolution Fixed in KB5099535

    Install KB5099535 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  8. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Organizations and IT administrators Started with KB5071543 · Dec 9, 2025 Fixed by KB5074976

    Message Queuing (MSMQ)

    In enterprise or managed environments, MSMQ queues could become inactive, IIS sites could fail with resource errors, and applications could be unable to write to queues. The issue was resolved by KB5074976 and later out-of-band updates.

    Resolution Fixed in KB5074976

    Install KB5074976 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  9. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5063709 · Aug 12, 2025 Fixed by KB5065429

    Unexpected User Account Control (UAC) prompt when doing MSI repair operations

    Standard users might see unexpected User Account Control (UAC) prompts during some MSI repair and related operations. KB5065429 resolves this unexpected-prompt issue; it does not mean that all MSI repair prompts are removed, because the security change requires administrator credentials for these operations.

    Resolution Fixed in KB5065429

    Install KB5065429 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  10. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5062554 · Jul 8, 2025 Fixed by KB5063871

    Microsoft Changjie Input Method Editor

    The Microsoft Changjie IME for Traditional Chinese might fail to form or select words, ignore the spacebar, show incorrect output, or display its conversion candidate window incorrectly. This issue is resolved by updates released on and after August 12, 2025, including KB5063877.

    Resolution Fixed in KB5063871

    Install KB5063871 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  11. Resolved Windows 10 1607 1809 Affects: Organizations and IT administrators Started with KB5060531 · Jun 10, 2025 Fixed by KB5062560

    DHCP Server service

    The DHCP Server service might intermittently stop responding after KB5060531, affecting IP renewal for clients. KB5062557, released on and after July 8, 2025, resolves the issue.

    Resolution Fixed in KB5062560

    Install KB5062560 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  12. Resolved Windows 10 1607 1809 Affects: Organizations and IT administrators Started with KB5055519 · Apr 8, 2025 Fixed by KB5058921

    Active Directory Group Policy: Events in local policy

    The Local Group Policy Editor or Local Security Policy might show “No auditing” for Audit logon events even when logon events are enabled and being audited. KB5058921 resolves this reporting issue.

    How to apply the workaround Workaround

    If you are using an update released before April 11, 2025, and experiencing the issue, registry adjustments can prevent it; see the linked Microsoft guidance.

  13. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5049981 · Jan 14, 2025 Fixed by KB5052000

    After installing this security update, you might experience issues with USB audio devices

    USB audio devices might stop working after this security update, preventing audio playback. The issue is more likely with USB 1.0 audio driver-based DACs and is addressed by KB5050081.

    Resolution Fixed in KB5052000

    Install KB5052000 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  14. Resolved Windows 10 1607 1809 Affects: Organizations and IT administrators Started with KB5040430 · Jul 9, 2024 Fixed by KB5044293

    After installing the Windows update released on or after July 9, 2024, Windows Servers might affect Remote Desktop Connectivity across an organization

    Remote Desktop connections across an organization might be interrupted on Windows Servers using the legacy RPC over HTTP protocol in Remote Desktop Gateway. The issue is resolved by KB5044277.

    How to apply the workaround Workaround

    Install KB5044277 or a later update to resolve the issue.

  15. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5040427 · Jul 9, 2024 Fixed by KB5041580

    After installing the July 9, 2024, Windows security update, you might see a [BitLocker recovery](https://learn.microsoft.com/windows/security/operating-system-security/data-protection/bitlocker/recov…

    After installing the July 9, 2024 security update, a BitLocker recovery screen might appear when you start the device. This is more likely if Device Encryption is enabled in Settings; you might need the recovery key from your Microsoft account. KB5041578 resolves the issue.

    Resolution Fixed in KB5041580

    Install KB5041580 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  16. Resolved Windows 10 1607 1809 Affects: Organizations and IT administrators Started with KB5036896 · Apr 9, 2024 Fixed by KB5037763

    After installing the April 9, 2024 security update on domain controllers (DCs), you might notice a significant increase in [NTLM](https://learn.microsoft.com/windows-server/security/kerberos/ntlm-ove…

    After installing the April 9, 2024 security update on domain controllers, NTLM authentication traffic might increase significantly. This is likely to affect organizations with a very small percentage of primary domain controllers and high NTLM traffic. KB5037765 addresses this issue.

    Resolution Fixed in KB5037763

    Install KB5037763 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  17. Resolved Windows 10 1607 1809 21H2 22H2 Affects: Everyone Started with KB5036892 · Apr 9, 2024 Fixed by KB5037768

    Windows devices might face VPN connection failures after installing the update dated April 9, 2024, or later

    VPN connections might fail after installing the April 9, 2024 update or later updates. KB5037768 addresses this issue.

    Resolution Fixed in KB5037768

    Install KB5037768 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

  18. Resolved Windows 10 1607 1809 Affects: Organizations and IT administrators Started with KB5035849 · Mar 12, 2024 Fixed by KB5037423

    Following installation of KB5035849, Local Security Authority Subsystem Service (LSASS) may experience a memory leak on domain controllers (DCs)

    After installing KB5035849, LSASS might leak memory on domain controllers. KB5037425 addresses the issue.

    Resolution Fixed in KB5037423

    Install KB5037423 (or a later cumulative update) on affected devices. No manual workaround is required after updating.

No known issue matches these filters.