Fix Windows 10 Update KB5034441 Error 0x80070643

Key Notes

  • The update is crucial for systems with a Recovery partition.
  • Ensure at least 250 MB of space in the recovery partition.
  • Follow the step-by-step guide to resize partitions accurately.

Understanding Windows 10 Update KB5034441 Installation Failures and Solutions

The Windows 10 KB5034441 update has become problematic for many users, particularly because it often fails to install due to storage constraints in the Recovery partition. This guide will outline the necessary steps to troubleshoot and resolve the installation issues stemming from this update.

Resolving Installation Issues for KB5034441

Step 1: Open Command Prompt as Administrator

Search for “Command Prompt” in the Start menu, right-click on it, and select “Run as administrator”.

Step 2: Verify Recovery Area Information

In the Command Prompt, type reagentc /info to check for the recovery area and its path.

Step 3: Temporarily Disable WinRE

Execute the command reagentc /disable to turn off Windows Recovery Environment to safely adjust settings.

Step 4: Access Diskpart

Type diskpart and press Enter to open the disk management tool.

Step 5: Choose the Windows OS Drive

Use list disk to view available drives and then enter sel disk X, replacing “X” with your OS drive number.

Step 6: List the Partitions

After selecting your OS disk, type list part to view the partitions.

Step 7: Resize the OS Partition

Execute shrink desired=2000 minimum=2000 to create enough space for the recovery partition.

Pro Tip: Ensure you have a backup of essential data before resizing partitions.

Step 8: Select the WinRE Partition

Select the WinRE partition using sel part [index], replacing “[index]” with the correct number.

Step 9: Remove the WinRE Partition

Type delete partition override to safely remove the partition.

Step 10: Verify Drive Format

Check if your drive uses GPT or MBR by entering list disk and looking for an asterisk (*) next to “Gpt”.

Step 11: Create a New Partition for GPT

Run create partition primary id=de94bba4-06d1-4d40-a16a-bfd50179d6ac followed by gpt attributes=0x8000000000000001.

Pro Tip: Ensure you choose the correct identifier for the partition type you are using.

Step 12: Create a New Partition for MBR

Use create partition primary id=27 to create a new primary partition.

Step 13: Format the New Partition

Format it using format quick fs=ntfs label="Windows RE tools".

Step 14: Review Your Setup

Enter list vol to confirm the volume setup is correct.

Step 15: Exit Diskpart

Type exit to leave the Diskpart utility.

Step 16: Re-enable Recovery Setup

Run reagentc /enable to activate the recovery environment again.

Step 17: Confirm the Recovery Location

Use reagentc /info to check the new recovery location.

Additional Recommendations

  • Always keep backups of your data before making changes to disk partitions.
  • Ensure your system meets the storage requirements for updates.
  • Consider using Microsoft’s PowerShell script available on their support channels.

Summary

In this guide, we’ve addressed the common installation failure of Windows 10 update KB5034441 due to inadequate storage in the Recovery partition. By following the detailed steps to resize partitions and troubleshoot WinRE activation, users can resolve the update issues effectively. Taking precautions such as data backups is essential during this process.

Conclusion

Understanding and addressing the issues surrounding the Windows 10 KB5034441 update is crucial for maintaining system security and functionality. By carefully following the outlined steps, users can successfully navigate the challenges associated with this mandatory update.

FAQ (Frequently Asked Questions)

What causes the “0x80070643 – ERROR_INSTALL_FAILURE” error?

This error typically occurs due to insufficient space in the Recovery partition required for the update installation.

How much space do I need in the Recovery partition for KB5034441?

You should have at least 250 MB in the recovery partition, with some additional space recommended for optimal performance.

Can I use a script to fix the installation issue?

Yes, Microsoft provides a PowerShell script to address these issues automatically; ensure to check for updates before running the script.