Windows 10 KB5034843 Fails to Install? Look Here!

Microsoft just released KB5034843 on February 29, 2024, for Windows 10 22H2 to boost your system performance.

However, you might find that KB5034843 fails to install occasionally.

In this post, we will gather all the possible solutions for KB5034843 not installing.

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How to Download Windows 10 KB5034843 Manually?

Go toWindows Update Catalogand search for KB5034843 in the top right corner.

Step 2. choose the update that suits your system key in and hit theDownloadbutton beside it.

How to Fix KB5034843 Installation Failure on Windows 10?

Fix 1: Check Windows Update Services

Step 1.

Right-select theStartmenu and selectRun.

LocateWindows Update,Background Intelligent Transfer Service,Windows Installer Service, andCryptographic Service.

If they are running, right-hit it to chooseRestart.

If not, double-punch them one by one > selectAutomaticunder theStartup jot down> hitStart> hitApply&OK.

When Windows Update doesnt work as expected, consider running the Windows Update troubleshooter:

Step 1.

Navigate toUpdate & Security>Troubleshoot>Additional troubleshooters.

Click onWindows Update> hitRun the troubleshooter> apply the recommended solutions.

What if Windows Update Troubleshooter doesnt work as intended?

In this article, you will find multiple solutions to this annoying issue.

Luckily, you might use System File Checker and Deployment Image Servicing and Management to repair these files.

To do so:

Step 1.

Typecmdin the search bar to locateCommand Prompt.

Run it as an administrator.

In the command window, typesfc /scannowand hitEnter.

After completion, execute the following command in an administrativeCommand Prompt.

DISM /Online /Cleanup-Image /RestoreHealth

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By doing so, the update cache will be cleared and the related services will be restarted.

Heres how to do it:

Step 1.

Launch Command Prompt with administrative rights.

Step 2. trigger the following commands one by one and dont forget to hit Enter to stop Windows-related services.

You caneliminate temporary filesto spare more space for the update.

To do so:

Step 1.

Typedisk cleanupin the search bar and hitEnter.

Step 2. choose the system drive as the target drive and hitOK.

Tick the files you want to clean and click onOKto start the cleanup process.

Final Words

This post provides all you want when KB5034843 fails to install on your setup.

These solutions mentioned are also useful when you run into other similar issues about Windows Update.

Have a nice day!