This week, Microsoft rolled out new dynamic updates for Windows 11, targeting version 24H2, while Windows 10 did not receive any updates in this round.
Dynamic updates are designed to enhance the Windows Recovery Environment (WinRE) through Safe OS updates, along with improvements to installation binaries, known as Setup updates. These packages are intended for application prior to deploying Windows images and include fixes for the Setup.exe binaries and SafeOS updates, ensuring that Language Packs (LP) and Features on Demand (FODs) remain intact during upgrades.
The updates released are specified for Windows 11 version 24H2 and also apply to Windows Server 2025. Below is a summary of each update:
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KB5062839: This Setup Dynamic Update aims to enhance the Windows setup binaries necessary for feature updates in Windows 11, version 24H2 and Windows Server 2025, and was released on July 22, 2025.
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KB5063689: This Safe OS Dynamic Update focuses on improvements for the Windows Recovery Environment (WinRE) in Windows 11, version 24H2 and Windows Server 2025, released on the same date.
Both updates will be automatically downloaded and installed through the Windows Update channel. Users may also manually download them from Microsoft’s Update Catalog: KB5062839 and KB5063689.
Overall, these updates are part of Microsoft’s ongoing efforts to improve system stability and recovery functionalities for its users.