Error code 0x80070643

Question

Error code 0x80070643 any answers will not down load Windows 10 version for 64 based systems code KB5034441

Answer 1

The KB5034441 update failing with the error code 0x80070643 is a known issue. The only way to fix the issue is by resizing the Recovery partition to 750 MB or more.

Here's the Microsoft page that describes the problem:

https://learn.microsoft.com/en-us/windows/relea...

Resolution

You may use Microsoft's PowerShell script to automatically extend the Recovery partition.

See:

• Extend the WinRE partition - Microsoft Learn
• How to Extend the Windows RE Partition Using PowerShell

(or)

To extend the partition manually, please do the following:

1. Post a screenshot of the Disk Management window (maximized).
2. From admin Command Prompt, run these commands:

• reagentc /info
• dir c:\windows\system32\recovery\ /a
• diskpart
• list disk
• sel disk 0
• list part
• list vol

Post the output or screenshot here.

Answer 2

Hi Raelyn, thanks for reaching out. My name is Bernard a Windows fan like you. I'll be happy to help you out today.

I understand the issue you have, there is nothing to worry I am here to help,this issue occurs due to many factors like third-party anti-virus or there is a miscalibration on the Windows update, for us to sort out the problem, kindly follow the steps below:

Reset Windows update components:

Open Powershell with Admin or CMD with Admin (Press Windows key + X then click Windows Powershell(Admin))

Copy each line of command to Powershell then press enter (one line at a time)

net stop bits

net stop wuauserv

net stop appidsvc

net stop cryptsvc

Del "%ALLUSERSPROFILE%\Application Data\Microsoft\Network\Downloader\*.*"

rmdir %systemroot%\SoftwareDistribution /S /Q

rmdir %systemroot%\system32\catroot2 /S /Q

regsvr32.exe /s atl.dll

regsvr32.exe /s urlmon.dll

regsvr32.exe /s mshtml.dll

netsh winsock reset

netsh winsock reset proxy

net start bits

net start wuauserv

net start appidsvc

net start cryptsvc

-Once done restart the device and check.

Note: If the issue persists, we will run a system repair on the affected device.

Let me know how it goes and I hope that helps.

Bernard