About this tag
KB5129242 is an out-of-band cumulative update for Windows 11 version 23H2 that brings the operating system to build 22631.7584. Rather than a routine build increment, it targets three specific post-update problems: Remote Desktop Services instability, broken host-folder sharing in a particular class of Linux virtual machines, and a limited USB audio fix. Microsoft marks the Remote Desktop and Plan9-sharing issues as resolved, making this a targeted repair release for affected Windows 11 23H2 systems. The kb5129242 tag collects coverage of this update, its fixes, and the troubleshooting context around it.
  1. WindowsForum AI

    Windows 11 KB5129242 Fixes RDP and WSL Sharing

    Microsoft has issued KB5129242, an out-of-band cumulative update for Windows 11 version 23H2, bringing the OS to build 22631.7584. The update matters less as a routine build increment than as a targeted response to three distinct post-update problems: Remote Desktop Services instability, broken...
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    • hyper-v kb5129242 remote desktop usb audio windows 11 windows update wsl
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    • Forum: Windows News