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How to fix Windows Update error 0x8007043c

by Mohsin Raza
How to fix Windows Update error 0x8007043c

It would be a very irritating situation if Windows Updates launched an error code 0x8007043c. This error usually occurs if a Windows service required by Windows Update has problems. This can happen if you try to run the Windows Update standalone installer in safe mode or if you also run Windows Update in normal mode. If you encounter this problem, please refer to this article for troubleshooting.

Windows update error 0x8007043c

There are many possible causes behind this problem, but one thing we do know is that this bug has been around for over a decade without correction. The most likely causes of error 0x8007043c are overprotective the third party, system file corruption, or incompatible update.

1] Run the Windows Update troubleshooter

The Windows Update troubleshooter is a great tool for checking for irregularities with Windows updates, related services, and fixing an incompatible update. The procedure for running the Windows Update troubleshooter is as follows:

Click Start and navigate to Settings> Updates & Security> Troubleshooting.

Windows Troubleshooter

Select Windows Update Troubleshooter from the list and run it.

Restart the system after the process is complete.

2] Check the status of the following Windows services

Open Windows Service Manager and check Windows Update related services like Windows Update, Windows Update Medic, Update Orchestrator Services, etc. are not disabled.

The default settings on a standalone Windows 10 PC are as follows:

  • Windows Update Service – Manual (enabled)
  • Windows Medic Update Services – Manual
  • Cryptographic services: automatic
  • Background Intelligent Transfer Service – Manual
  • Windows Installer – Manual.

This will ensure that the required services are available.

3] Use DISM to repair corrupt Windows Update system files

To repair corrupt Windows Update system files, type the following command, then press Enter to run DISM:

DISM.exe /Online /Cleanup-image /Restorehealth

Please note that you must be patient here as the process can take several minutes.

When you run the above-mentioned command, DISM will replace potentially damaged or missing system files with good ones.

Also see: Fix: Hard Drive Disappeared After Windows 10 Update

However, if your Windows Update client is already corrupt, you will be prompted to use a running Windows installation as the repair source or to use a parallel Windows folder from a network share as the source of the files.

Then you will need to run the following command instead:

DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:\RepairSource\Windows /LimitAccess

Here, you need to replace the C: \ RepairSource \ Windows placeholder with the location of your repair source.


When the process is complete, DISM creates a log file in% windir% / Logs / CBS / CBS.log and captures any problems detected or resolved by the tool.

Close the command prompt, then run Windows Update again and see what helped.

4] Install Windows Update in a clean boot state

clean boot state

In the event that third-party software interferes with the Windows update process, causing the error in the discussion, you can try to install Windows updates after restarting the system in a clean boot state. In this state, all third-party programs remain disabled at startup.

If it works, your problem is solved for the time being and in the future, you can investigate the problematic program by pressing and testing and deleting it unless it is important.

If the solutions mentioned above do not work, you may need to perform a repair installation or a fresh installation on your system. On the other hand, many users have finally solved this problem after a clean installation.

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