Fix KB5034441 Update Installation Failure in Windows 11

Windows 11

Many Windows 11 users are facing issues with the installation of update KB5034441, receiving the error 0x80070643 - ERROR_INSTALL_FAILURE. If you are unable to install this update, here’s what you need to know and how to fix or hide the update.

What is KB5034441?

This update is related to the Windows Recovery Environment (WinRE), which is used to recover and repair Windows in case of system failures. The installation fails if the WinRE partition lacks at least 250MB of free space.

Do You Need KB5034441?

If you do not have WinRE enabled on your system, you do not need this update, and the error can be safely ignored. To check if WinRE is enabled:

  1. Open Command Prompt as Administrator.
  2. Type the following command and press Enter:
  3. reagentc /info
  4. Check the Windows RE status field:
    • Enabled: You need to install the update.
    • Disabled: You can ignore and hide the update.

How to Fix KB5034441 Installation Issue

Option 1: Increase WinRE Partition Size

If you need the update but it fails, follow these steps to extend the WinRE partition:

  1. Open Command Prompt as Administrator.
  2. Run the following command to disable WinRE temporarily:
  3. reagentc /disable
  4. Use Disk Management or a partition tool to extend the WinRE partition by at least 250MB.
  5. Re-enable WinRE by running:
  6. reagentc /enable
  7. Retry installing the update.

Option 2: Hide KB5034441 Update (If Not Needed)

If you do not use WinRE, you can hide the update to stop receiving notifications:

  1. Download the official Microsoft WUShowHide tool from this link:
    Download WUShowHide Tool
  2. Run the tool and select Hide updates.
  3. Find KB5034441 in the list and select it.
  4. Click Next to hide the update.

Conclusion

If you don’t use WinRE, simply hiding the update will resolve the issue. However, if you need WinRE, increasing the partition size is required for a successful installation. If you experience further issues, consider contacting Microsoft support.

For more “Windows 11” solutions, please check our Windows 11.

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