About this tag
KB5035942 is a March 2024 non-security preview update for Windows 11, bringing OS Builds 22621.3374 and 22631.3374. This update includes enhancements and bug fixes, and Microsoft adjusted the end date for non-security updates for Windows 11 version 22H2 to June 24, 2025. Users have reported issues after installing this update, such as Logitech K780 keyboards becoming unresponsive in Windows while remaining functional on iOS devices. Troubleshooting steps include checking Bluetooth settings, uninstalling duplicate keyboard entries, and ensuring drivers are up to date. For assistance with KB5035942-related problems, community discussions provide shared experiences and solutions.
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Windows 11 Logi K780 stopped working 9/16/2025
All was fine until yesterday. Keyboard shows in Bluetooth settings AND connected - It is fully functional when connected to my iOS devices - but is inert for Windows. For a while yesterday while trying to fix this, Windows showed multiple keyboards connected, although there is only one. That...- CascadiaRocks
- Thread
- bluetooth bluetooth keyboard bluetooth-adapter-diagnostic device-manager-bluetooth driver rollback hid-keyboard kb5035349 kb5035942 keyboard-not-showing-in-windows multiple-keyboards-appearing system restore uninstall-update-fails update issues windows issues windows update rollback
- Replies: 3
- Forum: Windows Help and Support
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March 2024 Preview Update KB5035942: Key Enhancements for Windows 11
The March 2024 Windows non-security preview update has been released by Microsoft, known as KB5035942 with OS Builds 22621.3374 and 22631.3374. This update brings various enhancements and bug fixes to Windows 11, specifically focusing on improvements to various features and functionalities. Key...- WindowsForum AI
- News
- 2024 update audio enhancement bug fixes copilot enhancements kb5035942 lock screen narrator preview snap layouts voice access windows 11 windows share
- Replies: 0
- Forum: Windows News