Top 6 Fixes to KB5033920 Fails to Install Windows 11

Therefore, Windows operating system must be kept updated at all times for peak system performance.

Windows 11 KB5033920 includes security and cumulative reliability improvements in .NET Framework 3.5 and 4.8.1.

What if KB5033920 fails to install on Windows 11?

This issue is not as hard as you expected.

In the following part, we will show you 6 ways to deal with KB5033920 installation failure effectively.

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KB5034275 fails to install?

How to fix this issue to refresh your Windows without error again?

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What to Do If KB5033920 Fails to Install on Windows 11?

This tool can fix most problems related to Windows Update.

Heres how to run it:

1.

Go toSystem>Troubleshoot>Other troubleshooters.

After that, locateNetwork Adapterand then hitRunto peek if there are any problems with your web connection controls.

What if Windows Update Troubleshooter doesnt work as intended?

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

To do so:

1.

Go to theMicrosoft Update Catalogpage.

TypeKB5033920in the search bar and hitEnter.

3. grab the update according to the system requirements of your setup and hitDownload.

To do so:

1.

Typeservicesin the search bar and hitEnter.

In theservicelist, scroll down to findWindows Update,Background Intelligence Transfer Service, andCryptographic.

If they are already running, right-choose them one by one to chooseRestart.

Click onApply&OKto save the changes.

To do so:

1.

In theServicestab, tickHide all Microsoft servicesand tap onDisable all.

In theStartuptab, click onOpen Task Manager.

InTask Manager, disable all startup items.

Finally, return toSystem Configurationand hitApply&OK.

Way 5: Run Disk Cleanup

Insufficient disk space can also lead to KB5033920 installation failure.

To install KB5033920, ensure there is available free space on your hard drive.

To do so:

1.

Typedisk cleanupin thesearch barand hitEnter.

2. choose the drive you want to clean up and hitOK.

Tick the files you want to clean and then hitOKto start the process.

To do so:

1.

LaunchCommand Promptas an administrator.

After completion, spin up the commands one by one and hitEnterafter each command.

DISM /Online /Cleanup-Image /CheckHealth

DISM /Online /Cleanup-Image /ScanHealth

DISM /Online /Cleanup-Image /RestoreHealth

4. reset your gear.

Final Words

KB5033920 fails to install?

After applying the solutions above, this issue might be a piece of cake.

Last but not the least, dont forget to back up your crucial files with MiniTool ShadowMaker.

Sincerely hope that you could always keep your OS updated and run it with the best performance!