However, the updating process might be interrupted or even fail due to some reasons.

To run this tool, follow the steps below:

Step 1.

Choose theUpdate & Securitycategory from the controls menu.

hit Run the troubleshooter

In theTroubleshoottab, hitAdditional troubleshooters.

Scroll down to findWindows Update, hit it and click onRun the troubleshooterto start troubleshooting.

If it detects a problem, hitApply this fixand follow the on-screen instructions to fix it.

run sfc /scannow

Typerunin the search bar and hitEnterto evoke theRunbox.

Typecmdand pressCtrl + Shift + Enteraltogether to openCommand Promptwith administrative rights.

Typesfc /scannowand hitEnterto start the scanning process.

set the Start type to Automatic

Once the operation is done, reboot your box to apply the changes.

LaunchCommand Promptas an administrator and launch the following commands line one by one.

DISM /Online /Cleanup-Image /CheckHealth

DISM /Online /Cleanup-Image /ScanHealth

DISM /Online /Cleanup-Image /RestoreHealth

Step 6.

hit Download

Way 1: Using Command Prompt

Step 1.

Open up anelevated Command Prompt.

If asked byUser Account Control, hitYesto grant the administrative rights.

search your OS architecture

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old

ren C:\Windows\System32\catroot2 Catroot2.old

Step 4.

Next, spin up the following commands to restart relevant Windows Update services.

net start wuauserv

net start cryptSvc

net start bits

net start msiserver

Step 5.

hit Next

After all the services are re-enabled, reinstall the Windows Update again.

Way 2: via Services

Step 1.

InServices, find the following services and right-hit them one by one to chooseProperties.

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In theGeneraltab, changeService statustoStopped.

Now, its time to restart the services.

Set theStart typetoAutomaticand pressOKto save the changes.

run CMD as administrator

Heres how to do it:

Step 1.

Launch your surfing app and go to theMicrosoft Update Catalog site.

Search for the update that you fail to install.

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Navigate to the downloaded files and right-hit the.inffile to chooseInstallin the context menu.

PressWin+Sto evoke thesearch bar.

Typerestoreto locateCreate a restore pointand tap on it.

the Backup page

In theSystem Protectiontab, click onSystem Restore.

Then, you will see some previous restore points stored on your equipment, choose one and hitNext.

After restoring to a previous state, attempt to refresh your system again.

hit Download Now

Windows 10 restore points missing or gone, it means that you cant restore computer to previous state.

restore points missing issue will be solved.

Right-choose the empty space in thetaskbarand chooseTask Manager.

Go to theStartuptab to find your antivirus software and right-punch it to chooseDisable.

Reboot your rig to see if Windows Update works properly.

Typecmdin the search bar to locateCommand Promptand right-choose it to chooseRun as administrator.

Copy & paste the following commands into the Command Prompt window and then hitEnter.

dir d:

dism /image:d\ /remove-package

/packagename:Package_for_RollupFix~31bf3856ad364e35~aamd64~~7601.24002.1.4 /norestart

Step 3.

Reboot your Windows machine to let the changes apply.

Find the option go back to an earlier build not available after 10 days?

Full solutions to fix Windows 10 rollback option not working are here!

However, do you know how to create a file backup easily and safely?

Heres how to do it:

Step 1.

Download MiniTool ShadowMaker for free and follow the installation wizard to install it on your Windows gadget.

MiniTool ShadowMaker TrialClick to Download100%Clean & Safe

Step 2.

Double-tap on its shortcut to launch the tool and hitKeep Trial.

When selecting the file source, you are allowed to choose several files at a time.

After making your choice, click onBack Up Nowto start the backup task immediately.

Go toMicrosoft Software Download websiteto download Windows 10 Media Creation Tool.

UnderCreate Windows installation media, click onDownload Now.

Prepare a USB drive that is at least 8GB of space and connect it to your box.

If prompted byUAC, hitYes.Create a bootable USB drive with Media Creation Toolyou downloaded just now.

Reboot your machine and pressF2,F9,DelorEscto enter theBIOSmenu.

HitNext&Install Nowafter starting the setup wizard.

Copy & paste the product key and then accept the license terms.

ClickNext>Custom>Install Windows only (advanced).

Delete and repartitioned the drive where you installed the OS.

After theOOBEwindow appears, follow the instructions on the screen to install your OS.

I tried several times to update my Windows but it fails every time with an error code 0x800f0845.

Does anyone have the same question?

The solutions in this post are really helpful to me.