Introduction

Microsoft has released the optional preview cumulative update KB5052077 for Windows 10 version 22H2 users. This update, identified as build 19045.5555, focuses on addressing several issues to enhance user experience and system stability.

Key Enhancements and Fixes

OpenSSH Service Restoration

One of the significant fixes in this update is the resolution of a longstanding issue where the OpenSSH service failed to start, preventing SSH connections. This problem, first acknowledged in November 2024, affected a limited number of devices running Windows enterprise, IoT, and education editions. With KB5052077, the OpenSSH service now initializes properly, restoring reliable SSH connectivity. (bleepingcomputer.com)

Narrator and Chinese IME Improvements

The update addresses several issues related to the Narrator feature and the Chinese Input Method Editor (IME):

  • Narrator Fixes:
    • Corrected the failure to announce quick action buttons in the Chinese IME candidate window.
    • Ensured the control type for the Chinese IME suggestion opt-in item is announced.
    • Fixed the omission of the heading in the Chinese IME suggestion opt-in panel. (support.microsoft.com)
  • Chinese IME Fixes:
    • Resolved instances where the IME became unresponsive when changing font family or size.
    • Improved the color contrast ratio of the Chinese IME search suggestion panel for better readability. (support.microsoft.com)

Desktop Window Manager (DWM) Stability

Users reported that the Desktop Window Manager (dwm.exe) frequently stopped responding. KB5052077 addresses this issue, enhancing the stability and responsiveness of the desktop environment. (support.microsoft.com)

Daylight Saving Time Update

The update includes support for daylight saving time (DST) changes in Paraguay, ensuring accurate timekeeping for users in that region. (support.microsoft.com)

Known Issues

While KB5052077 brings several improvements, there are known issues to be aware of:

  • Citrix Component Conflict: Devices with certain Citrix components, such as the Citrix Session Recording Agent (SRA) version 2411, may encounter issues completing the installation of the January 2025 Windows security update. Affected devices might revert to previous updates upon restart. Microsoft is collaborating with Citrix to resolve this issue. (support.microsoft.com)
  • System Guard Runtime Monitor Broker Service Error: After installing updates released on or after January 14, 2025, the Windows Event Viewer may display an error related to SgrmBroker.exe. This error does not impact system performance or functionality and can be safely ignored. (support.microsoft.com)

Installation Guidance

KB5052077 is an optional non-security preview update available through Windows Update. To install:

  1. Navigate to Settings > Update & Security > Windows Update.
  2. Click on Check for updates.
  3. Under Optional updates available, locate KB5052077 and select Download and install.

Alternatively, the update can be downloaded manually from the Microsoft Update Catalog.

Implications and Recommendations

This update is particularly beneficial for users experiencing issues with SSH connections, the Chinese IME, or DWM stability. While it is optional, users facing these specific problems are encouraged to install KB5052077 to enhance system performance and reliability. As with any update, it's advisable to back up important data before installation and monitor for any unforeseen issues post-update.

Conclusion

KB5052077 demonstrates Microsoft's ongoing commitment to improving Windows 10 by addressing user-reported issues and enhancing system stability. Users are encouraged to review the update details and consider installation based on their individual system needs and experiences.