KB5074109: Overview with user sentiment and feedback

Overview

This cumulative update for Windows 11, version 25H2 and 24H2 (KB5074109), includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. The update addresses several known issues, including problems with mirrored networking in Windows Subsystem for Linux, RemoteApp connection failures in Azure Virtual Desktop environments, and devices with a Neural Processing Unit (NPU) staying powered on when idle.

General Purpose

The purpose of this update is to provide the latest security fixes and quality improvements for Windows 11 version 25H2 and 24H2. Key changes include:- Compatibility improvements, such as removing certain modem drivers that were causing issues.- Networking fixes for issues in Windows Subsystem for Linux and Azure Virtual Desktop.- Power management improvements for devices with Neural Processing Units.- Updates to the Windows Secure Boot certificate system to prepare for upcoming expirations.- Redesigned Start menu rollout continues.- Simplified Windows update titles for better clarity.

General Sentiment

The general sentiment towards this update is mixed. While it provides important security fixes and quality improvements, there are also several known issues that have been reported. Some users have experienced problems like black screen crashes, Outlook freezing, and issues with sleep/hibernate functionality after installing the update. There are also concerns that the update may not be compatible with all hardware, particularly laptops, causing system instability and boot failures. Microsoft has acknowledged these issues and provided workarounds, but it seems the update is causing significant disruption for some users.Given the number of reported problems, the overall sentiment is that this update should be approached with caution. Users may want to hold off on installing it until Microsoft releases a fix for the known issues, or consider uninstalling the update if they are experiencing problems. Thorough testing before widespread deployment is recommended.

Known Issues

• Password icon might be missing or invisible in the lock screen sign-in options- Connection and authentication failures in Azure Virtual Desktop and Windows 365- Apps might become unresponsive when saving files to cloud-based storage, including issues with Outlook hanging when saving PST files to OneDrive

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 2026-02-01 01:13 PM

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