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Microsoft has recently acknowledged a significant issue affecting enterprise environments attempting to upgrade to Windows 11 24H2 via Windows Server Update Services (WSUS). After installing the April 2025 security updates, systems are encountering error code 0x80240069, preventing the upgrade process from initiating or completing. This development has raised concerns among IT administrators who rely on WSUS for centralized update management.

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Understanding the Issue​

WSUS, introduced nearly two decades ago as Software Update Services (SUS), is a critical tool for IT administrators. It allows for the centralized management of Microsoft product updates across large enterprise networks, enabling the deferral, approval, and scheduling of updates from a single server. This system reduces the need for individual endpoints to connect directly to Microsoft's servers for updates.
The current problem manifests when devices running Windows 11 versions 22H2 or 23H2 attempt to upgrade to version 24H2 via WSUS after applying the April 2025 security update (KB5055528). Affected systems display error code 0x80240069 in the Windows Update logs, and further examination reveals that the Windows Update Service (wuauserv) has unexpectedly stopped. This issue does not typically affect home users, as WSUS is predominantly utilized in business and enterprise settings.

Microsoft's Response​

In response to widespread reports on platforms such as Reddit and Microsoft's own community forums, the company has confirmed the issue. Microsoft's official statement notes:
"Devices which have installed the April Windows monthly security update, released April 8, 2025, or later (starting with KB5055528) might be unable to update to Windows 11 24H2 via Windows Server Update Services (WSUS)."
The company is actively investigating the root cause and is expected to provide a resolution in an upcoming update.

Historical Context and Implications​

This is not the first time WSUS has been at the center of update-related issues. In September 2024, Microsoft announced the deprecation of WSUS, indicating that while existing capabilities would be maintained, the service was no longer under active development. This decision followed its inclusion in the list of "features removed or no longer developed starting with Windows Server 2025."
Despite its deprecation, WSUS remains widely used in enterprise environments due to its robust features and the significant investment organizations have made in its infrastructure. The current issue underscores the challenges of maintaining legacy systems while transitioning to newer update management solutions.

Potential Workarounds and Recommendations​

While Microsoft works on an official fix, IT administrators can consider the following interim measures:
  • Delay the Installation of KB5055528: If feasible, postpone the deployment of the April 2025 security update on systems that have not yet received it to avoid triggering the issue.
  • Alternative Update Methods: For critical systems requiring the Windows 11 24H2 upgrade, consider using alternative update methods such as the Windows Update Assistant or direct installation from ISO files.
  • Monitor Official Channels: Stay informed by regularly checking Microsoft's official communications for updates and recommended solutions.

Broader Implications for Enterprise IT​

This incident highlights the complexities and potential risks associated with managing updates in enterprise environments, especially when relying on deprecated tools. It serves as a reminder of the importance of staying current with Microsoft's evolving update management strategies and being prepared to adapt to new tools and methodologies.
As Microsoft continues to refine its update delivery mechanisms, organizations must balance the stability of existing systems with the need to adopt newer, supported technologies to ensure seamless and secure operations.
In conclusion, while the 0x80240069 error presents a significant challenge, proactive management and staying informed through official channels will be key to navigating this issue effectively.

Source: BleepingComputer Microsoft: Windows 11 24H2 updates fail with 0x80240069 errors
 

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