When do you meet the error code 0x8007043c?
How to solve the Windows update error code 0x8007043c?
This post fromMiniToolwill show you how to solve the error 0x8007043c Windows 10.
![]()
In addition, you’re able to also visit MiniTool to find more Windows update errors and solutions.
Some users complain that they encountered the error code 0x8007043c when they updated their current OS.
They seek out solutions to this Windows update error code 0x8007043c online.

However, do you know what may cause this Windows update error 0x8007043c Windows 10?
As a matter of fact, it can be sparked by a lot of reasons.
Here, we briefly list some causes that may give rise to the error 0x8007043c.
![]()
Meanwhile, the most important thing is to solve the error 0x8007043c.
When you update Windows, you may encounter the Windows Update error with code 80070103.
This post shows how to solve this problem.

Solution 1.
Now, here is the detailed tutorial.
Step 1: PressWindowskey andIkey together to openSettings, then chooseUpdate & Securityto continue.

Step 2: In the pop-up window, chooseUpdate & Securityto continue.
Step 3: Then chooseWindows Defenderon the left panel.
ClickTurn on Windows Defender Antivirusto continue.

Step 4: Next, clickVirus & threat protectionto continue.
Step 5: In the pop-up window, clickAdvanced scanand chooseFull scanto continue.
Windows Defender a built-in antivirus program of Windows.

This post shows you when and how to run Windows Defender Offline scan.
Solution 2.
Now, here is the tutorial.
![]()
Step 2: In the pop-up window, clickTroubleshooton the left panel.
Then chooseRun the troubleshooterunderWindows Updatesection to continue.
After that, you might follow the wizard to continue.
![]()
When all steps are finished, run Windows Update again to check whether the Windows error 0x8007043c is solved.
Solution 3.
In general, disable antivirus software can solve a lot of problems.
So, if you have encountered the same problem, try this solution.
Solution 4.
Step 1: PressWindowskey andRkey together to openRundialog, then typedevmgmt.mscin the box and clickOKto continue.
Step 3: Next, chooseSearch automatically for update driver softwareto continue.
Then you could follow the wizard to continue.
Solution 5.
Step 1: TypeCommand Promptin the search box of Windows and choose the best-matched one.
Right-click it to chooseRun as administratorto continue.
Step 2: In the pop-up window, key in the commandsfc /scannowand hitEnterto continue.
Then the scanning process will begin.
hey do not exit the command line windows until you see the messageverification 100% complete.
Solution 6.
Step 1: Open Command Prompt as an administrator with the method mentioned in the above part.
Step 2: key in the commandDISM /Online /Cleanup-Image /RestoreHealthand hitEnterto continue.
When the process is finished, reboot your gear and check whether the error code 0x8007043c is solved.
This post shows how to fix the DISM error 87.
Solution 7.
In general, reinstalling OS is an effective way to solve all system-related problems.
But, reinstalling OS will lead to data loss.
So, before proceeding, you need toback up all important files.
in case you find the same problem when updating systems, try these solutions.