KB5074977: Overview with user sentiment and feedback
Last Updated January 31, 2026
Probability of successful installation and continued operation of the machine
Overview
This out-of-band update for Windows Server 2008 R2 includes fixes and improvements that are part of the December 2025 Monthly Rollup (KB5071501). The update addresses a known issue with Message Queuing (MSMQ) functionality, where users experienced problems with message queues becoming inactive, error messages about insufficient resources, and applications unable to write to message queues. This issue primarily affected enterprise or managed IT environments, and was not likely to impact users of Windows Home or Pro editions on personal devices.
General Purpose
The purpose of this out-of-band update is to resolve the MSMQ issues that were introduced in the December 2025 Monthly Rollup. The update fixes problems that could lead to message queues becoming inactive, error messages about insufficient resources, and applications being unable to write to message queues. This update is important for enterprise and managed IT environments that rely on MSMQ functionality.
General Sentiment
The general sentiment towards this out-of-band update is positive, as it addresses a significant issue that was impacting MSMQ functionality in enterprise environments. However, the fact that there are known issues with the update indicates that it may not be a completely smooth process to install. Users should carefully review the known issues and any potential workarounds before deploying the update, especially in critical production environments. Overall, the update appears to be a necessary fix, but caution is advised when implementing it.
Known Issues
- After installing the December 2025 Windows updates, users experienced issues with the Message Queuing (MSMQ) functionality, including message queues becoming inactive, error messages about insufficient resources, and applications unable to write to message queues. This issue primarily affected enterprise or managed IT environments.
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 2026-01-31 07:08 PM