Microsoft Regularly drops Cumulative updates with bug fixes and Security improvements to fix the Security holes created by Third-party applications, Viruses/malware, etc. Whenever New updates are available, Windows 10 Download Install updates automatically when the machine is connected to the Microsoft server. Recently while installing KB4103721 Update user report it fails with Error 0x80070246.
2018-05 cumulative update for widnows 10 version 1709 for x64 based system (KB4103721) – Error 0x80070246
If you are also suffering with windows 10 Update installation problems, Update download and installation Stuck At 21%, 64% or any point, Update failes with different Error codes 0x80070246, 0x80070002, 0x8007000D, 0x800F081F, 0x80073712, 0x800736CC, 0x800705B9, 0x8007370D. Here apply bellow solutions to fix update install Error 0x80070246 and install updates smoothly.
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Windows 10 Update Error 0x80070246
Mostly windows 10 Update installation problems (Windows update Stuck, update download and installation Error, etc) issue Occur when the Update Storage folder (C:\Windows\SoftwareDistribution) Became corrupted. Some Other reasons may be corrupted system files, Virus/malware infection, corruption of Windows registry, etc.
After understanding the issue And the Reason Behind the Update installation Fail Error 0x80070246, Here apply bellow solutions to get rid of windows update installation problems. Start with Basic Troubleshooting
Note: These solutions are applicable to fix any Windows update download and installation Related problems and errors include windows update Stuck issues on Windows 10, Windows 8.1, and Windows 7.
Change Windows Updating Settings
Most of the time update the Region and language Setting, Fix most of the windows update problems (some things go wrong, different update Errors, etc) on Windows 10.
Click on Start menu search, Type region, and select Region And Language settings from search Results. Here On Region and Language window, select the United States as country or region. Also under Languages Preferences Make sure English (United States) is selected default language. otherwise, click on “Add a language” and then add “your language“.
Again open Settings -> update & Security -> Advanced Options -> And Clear option Give me updates for other Microsoft products when I update Windows.
After making the basic changes Restart your computer for the changes to take effect. Then after again check for windows updates from settings -> update & security -> check for updates. Hope this helps to fix your issue, Still have the same Error try the next solution.
Run Windows Update Troubleshooting Tool
Windows Have a built-in Update Troubleshooting Tool, Which helps to find and fix windows update-related problems. We recommend Run The update Troubleshooting Tool first and let windows fix the problem itself.
You can Direct download the troubleshooter (direct download link), from the Microsoft support site, and Once downloaded, open the destination folder and then execute the application. Or you can manually open Start menu -> open Settings -> Update & Security -> Troubleshoot -> Then select Windows Update -> Run The troubleshooter.
This will check the windows system for errors and problems which prevent to install updates. This process can take a few minutes to complete and fix itself. After complete the troubleshooting Restart windows. it should hopefully clear up the problems causing Windows Update installation Error 0x80070246.
Clear SoftwareDistribution Folder Cache
If the Windows Update Troubleshooting tool is unable to fix the update installation Error. Then Deleting windows update cache files is another solution that may just work for you. Open Start menu -> windows system -> right-click on Command prompt -> Then select Run As Administrator.
For this first, we need to stop some windows update-related services: BITS, Cryptographic, MSI Installer, and Windows Update Services. In order to do so, Open Start menu -> windows system -> right-click on Command prompt -> Then select Run As administrator. Type the following commands in the Command Prompt and hit Enter after each of them: net stop wuauserv, net stop bits, net stop cryptSvc and net stop msiserver.
After Stop BITS, Cryptographic, MSI Installer, and the Windows Update Services, Type Bellow command to rename the Update storage folder ( SoftwareDistribution and Catroot2 )
Type ren C:\Windows\SoftwareDistribution SoftwareDistribution.old command to rename SoftwareDistribution folder.
Again Type ren C:\Windows\System32\catroot2 Catroot2.old command to rename Catroot2 Folder.
After Enable BITS, Cryptographic, MSI Installer, and the Windows Update Services. To do this run the following commands: net start msiserver, net start cryptSvc, net start bits, and net start wuauserv. That’s all now Restart windows to take effect the changes, Then after Normally login to windows and check for updates from Settings -> Update & Security -> Check for updates. This is the most working solution to fix must window update-related problems, Download & install Errors, Update installation Stuck At any point, etc. I hope clear software distribution Cache will also be helpful for you to fix Error 0x80070246.
Some Other Solutions
If still having the same issue After applying the above solutions, Then try adding the windows update server address to your trusted websites in Windows to check if this was the root cause of the issue.
Click on the Start menu Search type Internet options, And hit the enter key. Now move to the security Tab, click on Trusted Sites then select Sites As shown below the image. Select the check box to clear the “Require server verification (https:) for all sites in this zone” feature.
You will see an option there that says “Add this website to the zone”. There you will need to type in the following addresses:
Click on the “Add” button after adding the windows update servers. Click on the Ok button to save your settings, After that again Check for updates hope this is helpful for you.
Run Windows System File Checker
Also As discussed before Corrupted missing system files cause Different problems on Windows computers. may be due to this windows update fails also. System File Checker is a handy tool included with Windows that helps to scan for and restore corruption in Windows system files
To run System File Checker open Command prompt as administrator. To do this click on the Start button, then type “command” in the search box and hold CTRL + Shift on your keyboard, and press Enter. Here on the command prompt type “SFC /scannow” and press ENTER.
This will start the scanning process for missing and corrupted system files, If found any this will restore them from a cache folder located on %WinDir%\System32\dllcache. You only have to wait until 100% complete the scanning process. If this result sfc scannow found corrupt files but was unable to fix some of them etc then. Then run the Dism Command :
dism /online /cleanup-image /restorehealth
After complete, the 100% scanning process again Run the SFC utility and Restart windows. you can read more About DISM command And SFC utility here.
These are some most working solutions to Fix Windows 10 Cumulative update install Error 0x80070246. Note These solutions are applicable to fix any Windows update Related problems and errors include the windows update Stuck issue. I hope After applying these solutions your problem gets solved, and now you can install updates without any errors. Still, have any queries, Suggestions Feel free to comment below. Also, Read Fix Windows Has Detected An IP Address Conflict In Windows 10