Resolved an issue affecting ActiveX scrollbars.Here are the major improvements of Windows 11 KB5034123: it brings up assortments of improvements and fixes for resolving known issues in the previous Windows version KB5033375. This new update includes new changes for Copilot, Spotlight, notifications, etc. Windows rolls out the KB5034123 cumulative update as the first update of 2024 for Windows 11 23H2 and 22H2. How to Download and Install KB5034123 Windows 11Ī Brief Introduction to Windows 11 KB5034123.A Brief Introduction to Windows 11 KB5034123.Now you can download and install Windows 11 KB5034123 by referring to the two ways mentioned in this MiniTool guide. Windows 11 KB5034123 was released by Microsoft on January 9, 2024, providing you with tons of improvements.