How to Fix Error Code 0xd0000034 During Windows 10 to 11 Upgrade

Error code 0xd0000034 often occurs when users attempt to upgrade their operating system from Windows 10 to Windows 11. It can also arise following the installation of KB5034203. As Microsoft regularly releases Windows updates to fix bugs, enhance performance, or add new features, installation issues can sometimes occur. One such problem is error code 0xd0000034, which may also appear during a Windows update.

This error is commonly caused by corrupted system files, packet loss during update downloading, or a flawed installation. Nevertheless, we have compiled several effective solutions to resolve this issue.

1. Run the Windows Update Troubleshooter

The Windows Update Troubleshooter is a built-in tool in Windows designed to fix update-related errors. To address error code 0xd0000034, running the troubleshooter can be helpful.

  1. Navigate to Settings and select Updates & Security.
  2. Click on Troubleshoot from the left-pane.
  3. Select Additional troubleshooters.
  4. Choose Windows Update and click Run the troubleshooter.
  5. The troubleshooter will scan for problems with Windows updates and fix them. After completion, restart your computer.

2. Install Windows Update (KB5034763)

The update KB5034763 addresses a known issue that triggers error code 0xd0000034, especially when upgrading eligible devices to Windows 11 via Windows Update. To resolve this, try installing KB5034763.

  1. Launch your web browser.
  2. Visit the Microsoft Update Catalog website:
  3. Enter ‘KB5034763’ in the search bar at the top right corner of the page.
  4. Download the appropriate update file for your computer’s architecture (e.g., x64 or x86).

3. Upgrade your Windows through Windows 11 Update Assistant

The Windows 11 Update Assistant is an official Microsoft tool that facilitates the upgrade from Windows 10 to Windows 11. It provides a step-by-step guide, which helps to avoid any potential errors during the upgrade process.

To upgrade to Windows 11 using the Windows Update Assistant, refer to the guide provided here:

In the article, scroll down and locate the Upgrade to Windows 11 via Windows 11 Installation Assistant section for detailed instructions.


Hamza Mohammad Anwar

Hamza Mohammad Anwar is an intermediate JavaScript web developer with a focus on developing high-performance applications using MERN technologies. His skill set includes expertise in ReactJS, MongoDB, Express NodeJS, and other related technologies. Hamza is also a Google IT Certified professional, which highlights his competence in IT support. As an avid problem-solver, he recreates errors on his computer to troubleshoot and find solutions to various technical issues.