KB5122885: Overview with user sentiment and feedback
Last Updated October 23, 2026
Probability of successful installation and continued operation of the machine
Overview
KB5122885 is a Safe OS Dynamic Update for Windows 10 version 1607 and Windows Server 2016, dated September 8, 2026. It improves the Windows Recovery Environment (WinRE) and replaces the earlier KB5120246. It applies to Windows Server 2016 and Windows 10 Enterprise/IoT Enterprise LTSB 2016 systems, and is available only via the Microsoft Update Catalog or WSUS.
General Purpose
- Improves the Windows Recovery Environment (WinRE)
- Supersedes KB5120246
- Requires no prerequisites and no restart after installation
- Cannot be removed once applied to a Windows image
- Post-install check: WinRE version should be 10.0.14393.9507
General Sentiment
No substantive community discussion was found for this update, and no reports from Windows Latest or Reddit were provided. Its narrow scope (WinRE servicing on legacy LTSB/Server 2016 systems) and lack of restart requirement suggest low risk. Administrators should still verify the WinRE version after deployment.
Known Issues
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 2026-10-23 07:55 PM
