KB5078131: Overview with user sentiment and feedback
Last Updated February 27, 2026
Probability of successful installation and continued operation of the machine
Overview
This out-of-band update for Windows Server 2019 and Windows 10 Enterprise LTSC 2019 includes fixes and improvements that address several issues. The update resolves problems with applications becoming unresponsive or encountering errors when opening or saving files to cloud storage like OneDrive or Dropbox. It also addresses an issue where Outlook may hang and fail to reopen in certain configurations that store PST files on OneDrive. Additionally, this update includes a servicing stack update (SSU) that improves the reliability of the update process.
General Purpose
The key purposes of this out-of-band update are:1. Resolve issues with applications becoming unresponsive or encountering errors when accessing cloud storage like OneDrive or Dropbox. This includes Outlook configurations that store PST files on OneDrive.2. Include a servicing stack update (SSU) to improve the reliability of the Windows update process and mitigate potential issues during installation.3. Address a known issue where some devices with Virtual Secure Mode (VSM) enabled are unable to shut down or hibernate properly after installing the update, instead restarting the device. This issue is resolved in a separate update (KB5075904).4. Fix an issue causing Japanese characters to not render correctly in the PowerShell console on Windows Server 2019. Workarounds are provided until a permanent fix is released.This update aims to improve the stability and reliability of the affected Windows Server 2019 and Windows 10 Enterprise LTSC 2019 systems.
General Sentiment
Overall, this out-of-band update appears to address several important issues that were causing problems for users, particularly around cloud storage integration and system stability. The known issues identified, while inconvenient, seem relatively limited in scope and have provided workarounds. The inclusion of the servicing stack update is also a positive, as it helps improve the reliability of the update process itself. This is an important consideration, as unreliable updates can lead to further system instability.However, the fact that there are known issues present means that the update cannot be considered completely risk-free. Administrators should carefully evaluate the impact of the changes and known problems before deploying this update, especially on mission-critical systems. Thorough testing in a non-production environment is recommended.Additionally, the upcoming expiration of Secure Boot certificates is an important consideration that organizations should start planning for now to avoid potential disruptions. The guidance provided by Microsoft on this topic should be closely reviewed.In summary, this update seems reasonably well-received, but caution is warranted given the presence of known issues. Careful evaluation and testing is advised before deploying broadly across an organization.
Known Issues
- Japanese characters fail to render correctly in PowerShell on Windows Server 2019- Some devices with Virtual Secure Mode (VSM) enabled may fail to shut down or hibernate after installing the update, instead restarting the device
Disclaimer: We take measures to ensure that AI-generated content is of the highest possible quality, but we cannot guarantee its accuracy and recommend that users do their own independent research. Generated on 2026-02-27 01:13 AM