Windows 11 KB5034123 was released by Microsoft on January 9, 2024, providing you with tons of improvements.
Now you candownload and install Windows 11 KB5034123by referring to the two ways mentioned in thisMiniToolguide.
This new update includes new changes for Copilot, Spotlight, notifications, etc.

it brings up assortments of improvements and fixes for resolving known issues in the previous Windows versionKB5033375.
The specific steps are described below.
Press theWindows + Ikey combination to open Windows tweaks.
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Or you’re free to access options viaStart>options.
In theWindows Updatesection, click theCheck for updatesbutton to scan for available updates.
Download and install all available updates.

During this process, you may need to start your system.
How to fix if you catch the KB5034123 failed to install issue?
This post shows you a comprehensive guide.
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Way 2.
The major steps are as follows.
Go to the official site ofMicrosoft Update Catalog.
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In the search box, typeKB5034123and pressEnter.
In the search result page, click theDownloadbutton next to the update you want to download.
In the pop-up window, follow the on-screen instructions to complete the download and install processes.
UnderWindows specifications, you’ve got the option to see the Windows edition and version.
Windows 11 KB5034218 was released to the Beta Channel for Windows Insiders.
This article introduces the new changes and fixes.
Hope you’re free to get this cumulative update successfully after implementing the steps above.