KB5034848: Windows 11 optional update released, feature upgrades and experience optimization

Microsoft released optional update KB5034848 for Windows 11 23H2 and 22H2 on February 29, 2024. This update upgrades the system version to Windows 11 Build 22631.3235 and 22621.3235.

KB5034848 Function upgrade and experience optimization

• New changes! The "Mobile Connection" settings page is now renamed "Mobile Devices". Please go to "Settings" > "Bluetooth & other devices" > "Mobile devices" to check.
• New changes! Now you can use Snipping Tool on your PC to edit your latest photos and screenshots from your Android device. Whenever you take a new photo or screenshot on your Android device, a notification will pop up instantly on your PC. To enable this feature, go to Settings > Bluetooth & other devices > Mobile devices, select Manage devices and authorize your PC to access your Android device.

The "Mobile Connection" settings page has been renamed to "Mobile Devices"

• New changes! This update supports the USB 80Gbps standard, which is a new generation technology of USB4 with twice the transmission speed of the original USB 40Gbps. To use this feature, your device needs to support USB4 or Thunderbolt™.
• Game Installation Update: Games you install on a secondary drive will now remain on that drive.
• Printer calibration issue: Corrected alignment issue with long edge feed printer binding and punch position.
• Improve system stability: Solve the problem of occasional unresponsiveness of the "Settings" homepage, and the access experience will be smoother.
• Network switching optimization: Fixed an issue where the device failed to automatically switch from cellular network to Wi-Fi when Wi-Fi was available.
• Sleep mode fix: Fixed an issue that prevented the system from entering sleep state when connecting peripherals.
• Regional restriction adjustment: In unsupported regions, the "Windows Backup" application will not be displayed in the user interface. See Knowledge Base article KB5032038 for more details.

KB5034848 Fixes and Improvements

This update includes the following quality improvements:

• Solved the problem that standard user accounts cannot open "Notepad", especially when trying to open it through file association in "Command Prompt".
• Fixed the problem that 8 Zip compressed files cannot be opened by double-clicking through "File Explorer".
• Solved the problem of CrashOnAuditFail when the registry value is 1, non-administrator accounts cannot log in to the computer that has stopped working. Now, standard users can also log in freely.
• Resolved an issue that caused Azure Virtual Desktop virtual machines to randomly restart due to lsass.exe access violations.
• Fixed the issue where a RDR_FILE_SYSTEM (0x27) stop error occurred in the remote desktop session host, causing the user to be forced to log out.
• Fixed the issue in Microsoft Edge where the Internet options data setting interface was displayed incorrectly.
• Resolved an issue where users were not notified when deleting an embedded SIM (eSIM) profile.
• Fixed an issue with Remote Desktop Web Authentication that could result in failure to connect to sovereign cloud endpoints.
• Resolved a failure issue that may be encountered when using the "Get Help" application for troubleshooting.
• Solved the problem that the "Delta CRL" option cannot be selected in the certificate authority management unit, which affects the operation of publishing Delta CRL using the graphical interface.
• Fixed the problem that some user interfaces and steps in "Step Recorder" were not localized into Chinese.

Additionally, this update includes quality improvements to the service stack. The servicing stack is an important part of installing Windows updates. Through service stack updates (SSU), the stability and reliability of the system are further improved, ensuring that your computer can successfully receive and install the latest updates released by Microsoft. The purpose of this update is to optimize system performance and improve user experience, while ensuring system security and stable operation. By continuously improving the service stack, we are committed to providing users with a smoother and more efficient operating experience, so that you can better enjoy the convenience and functions brought by the Windows system. Updating the service stack not only solves problems in the system, but also enhances the system's self-repair

KB5034848 Download

KB5034848-x64

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