KB5034763: This update addresses a known issue that might send you error 0xd0000034

Highlights

• This update addresses security issues for your Windows operating system.

Improvements

Note To view the list of addressed issues, click or tap the OS name to expand the collapsible section.

Windows 10, version 22H2

Important: Use EKB KB5015684 to update to Windows 10, version 22H2.

This security update includes quality improvements. Key changes include:

• This build includes all the improvements from the supported Windows 10, version 21H2 editions.
• No additional issues are documented for this release.

Windows 10, version 21H2 editions: Windows 10 Enterprise and Education, Windows 10 IoT Enterprise, and Windows 10 Enterprise multi-session

Important: Use EKB KB5003791 to update to Windows 10, version 21H2 on supported editions.

This security update includes quality improvements that were a part of update KB5034203 (released January 23, 2024). When you install this KB:

• This update addresses an issue that affects explorer.exe. It might stop responding. This occurs when you restart or shut down a PC that has a controller accessory attached to it.
• This update addresses an issue that affects the download of device metadata. Downloads from the Windows Metadata and Internet Services (WMIS) over HTTPS are now more secure.
• This update addresses an issue that affects the Certificate Authority snap-in. You cannot select the "Delta CRL" option. This stops you from using the GUI to publish Delta CRLs.
• This update addresses a known issue that might send you error 0xd0000034. This occurs when you try to upgrade some eligible devices to Windows 11 from Windows Update.

If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device.

For more information about security vulnerabilities, please refer to the new Security Update Guide website and the February 2024 Security Updates.

Known Issues

Issue

• Windows devices using more than one (1) monitor might experience issues with desktop icons moving unexpectedly between monitors or other icon alignment issues when attempting to use Copilot in Windows (in preview).

Workaround

• To prevent users from encountering this issue, Copilot in Windows (in preview) might not be available on devices that have been used or are currently being used in a multimonitor configuration.
• We are working on a resolution and will provide an update in an upcoming release.

Issue

• Copilot in Windows (in preview) is not currently supported when your taskbar is located vertically on the right or left of your screen.

Workaround

• To access Copilot in Windows, make sure your taskbar is positioned horizontally on the top or bottom of your screen.
  We are working on a resolution and will provide an update in an upcoming release.