Windows 11 KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band released

Published by

Microsoft has announced the release of KB5066189, an out-of-band update for Windows 11 versions 23H2 and 22H2. This update addresses a critical issue that originated from the August 2025 security update (KB5063874), which caused problems during device reset and recovery operations. Users may have experienced failures when attempting to execute specific processes, including "Reset my PC," "Fix problems using Windows Update," and the "RemoteWipe CSP." To resolve these issues, Microsoft recommends that users who are experiencing problems consider installing this optional out-of-band update.

In addition to KB5066189, there is also a servicing stack update (KB5062686) designed to improve the servicing stack, which is responsible for installing Windows updates. Ensuring that the servicing stack is robust and reliable is essential for the seamless installation of future updates.

For users who have previously installed updates, only the new updates included in this package will be downloaded and installed, streamlining the update process. If a user's system is unaffected by the reset and recovery issues, they may choose to forgo the installation of this optional update.

Extension:

As technology continues to evolve, the importance of maintaining system reliability and security cannot be overstated. Regular updates, such as KB5066189, play a vital role in ensuring that users have a smooth experience while using their devices. It is crucial for organizations and individual users alike to stay informed about new updates from Microsoft and to promptly address any issues that may arise from previous updates.

Moving forward, it would be beneficial for Microsoft to enhance communication regarding the specific impacts of updates and provide clearer guidelines for users on when to apply optional updates. Additionally, incorporating user feedback into future updates could further improve the reliability of the Windows operating system. As more users rely on their devices for work and personal use, maintaining an efficient update cycle and robust recovery processes will be essential for user satisfaction and trust in the platform

Windows 11 KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band released

Microsoft has released KB5066189, an out-of-band update for both Windows 11 23H2 and Windows 11 22H2. This update resolves an issue that arose from the August 2025 security update, which may lead to failures in device reset or recovery attempts. The update resolves the issue encountered by users during the execution of four specific processes: System > Recovery > Reset my PC, System Recovery > Fix problems using Windows Update, and RemoteWipe CSP. In the event that the issue arises, it is advisable to consider the optional out-of-band (OOB) update.

Windows 11 KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band released @ NT Compatible