Windows 10 Update (KB4480966) Fails To Install Version 1803

Microsoft Recently released Windows 10 build 17134.523 with KB4480966 Update for users running Windows 10 April 2018 update to solve bugs. But it looks like it's causing headaches for users. Several users complain KB4480966 for Windows 10 version 1803 broked some PCs. Some others 2018-09 Cumulative update for windows 10 version 1803 for x64 based system (KB4480966) did not install with some other errors 0x800f0922, 0x8000ffff, 0x800f0826 and much more. Also, several users mentioned on Microsoft forum as KB4480966 update downloaded but stuck while installing these updates.

And exactly the same situation with devices running Windows 10 Fall Creators Update version 1709. KB4480978 update for Windows 10 Build 16299.904 stuck installing or Failed to set up.

Cumulative update for windows 10 version 1803 for x64 based system did not install



Several users in Microsoft discussion board said that the (KB4480966) does not install. It is worth noting that a small number of users have such issues and Microsoft hasn’t yet acknowledged set up . problems.

How to mend Windows 10 update installation issues



If Windows 10 update KB4480966 stuck during download at 0% or 99% or completely did not install, it will be that something went wrong using the file itself. Clearing the folder where all the update files are stored will force Windows Update to download fresh files.

Clear Windows Update Files



To do that Type services.msc on start menu search thus hitting the enter key. Then look for windows update service, right click it and select stop. Do exactly the same with its related service BITS ( Background Intelligent Transfer Service )

Go towards the following location.



C:WindowsSoftwareDistributionDownload

Delete my way through the folder, in addition to delete the folder itself. To do so, press CTRL + A to choose everything after which press Delete to take out the files. Again open windows services and restart the assistance ( windows update, BITS ) you previously stopped.

Run Windows Update troubleshooter



how to set up windows 10After clear old, buggy update files, Run the windows update troubleshooter from Settings ( Windows + I ) -> Update & security -> select troubleshoot -> windows update and run the Troubleshooter to evaluate and fix if any risk prevents windows update to download and install. After running the troubleshooter Simply restart windows and appearance for updates from settings -> Update & security -> windows update and appearance for updates.

Disable Security software & perform clean boot



Also, Disable Any security software or antivirus protection ( if installed ), hunt for updates, install possible updates and after that turn on your antivirus protection.

how to set up windows 10Clean booting your personal computer may also help. If any alternative software causing confliction to download & install windows updates. Here’s how to try this:

  1. Go on the search box > type msconfig


  2. Select System Configuration > head over to Services tab


  3. Select Hide all Microsoft services > Disable all


Go to Startup tab > Open Task Manager > Disable every one of the unnecessary services running there. Restart your computer and appearance for updates, hope on this occasion windows updates download and install with virtually no error.

Install Windows Update manually



This can be another way to fit windows updates without the error or Stuck downloading. And no ought to run the Windows update troubleshooter or Clear update cache. You can resolve the challenge manually by installing the most up-to-date Windows 10 updates.

  • Visit the Windows 10 update history webpage where one can notice the logs of all of the previous Windows updates that were released.


  • For by far the most recently released update, put in writing the KB number.


  • Now use Windows Update Catalog Website to look for the update specified by the KB number you noted down. Download the update determined by if your machine is 32-bit = x86 or 64-bit=x64.


  • (As of 9 January 2019 - KB4480116 (OS Build 17763.253) is the most up-to-date patch for Windows 10 version 1809, KB4480966 (OS Build 17134.523) for Windows 10 April 2018 Update, and KB4480978 (OS Build 16299.904) is the most up-to-date patch for Windows 10 Fall Creators Update).


  • You will get offline download links of those updates from here


  • Open the downloaded file in order to setup the update.


That’s all after installing the updates simply restart the pc to apply the alterations. Also If you're getting windows update stuck while upgrade process merely employ official media creation tool to upgrade windows 10 version 1803 without error or problem.

Did some of these solutions enable you to fix the condition? Let us know inside the comments below. Also Read:



Microphone damaged after Windows 10 update ( Version 1809 )

Microsoft Edge disappeared from windows 10? Here how you can restore missing Edge browser

Temporarily prevent or Block Windows or driver update in Windows 10!
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