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How to Fix Windows Update Error 0x80070643 for KB5034441



How to Fix Windows Update Error 0x80070643 for KB5034441
#windows #windows10 #windows11

1. Restart Windows Update Services
Open Command Prompt as an administrator.
Type the following commands one by one and press Enter after each:
bash
Copy code:
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

Next, type the following to rename the SoftwareDistribution and Catroot2 folders:
bash
Copy code:
ren C:WindowsSoftwareDistribution SoftwareDistribution.old
ren C:WindowsSystem32catroot2 Catroot2.old

Finally, restart the services:
bash
Copy code:
net start wuauserv
net start cryptSvc
net start bits
net start msiserver

Restart your computer and try installing the update again.

4. Run SFC and DISM Commands
Open Command Prompt as an administrator.
Run the following commands:
bash
Copy code:
sfc /scannow
DISM /Online /Cleanup-Image /RestoreHealth
Restart your computer after the scan completes.

7. Reset Windows Update Components Using a Script
You can create and run a batch file to reset Windows Update components:
Open Notepad and paste the following script:
batch
Copy code:
net stop bits
net stop wuauserv
net stop appidsvc
net stop cryptsvc
Del “%ALLUSERSPROFILE%Application DataMicrosoftNetworkDownloaderqmgr*.dat”
rmdir %systemroot%SoftwareDistribution /S /Q
rmdir %systemroot%system32catroot2 /S /Q
net start bits
net start wuauserv
net start appidsvc
net start cryptsvc

Save the file as ResetWU.bat.
Right-click the file and select “Run as administrator.”

#windows
Fix Windows Update Error 0x80070643 for KB5034441

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