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Microsoft regularly provides cumulative updates with bug fixes and security enhancements to close security gaps caused by third-party applications, viruses/malware, etc. Whenever new updates are available, Windows 10 Download Install the updates automatically when your computer is connected to the Microsoft server. Recently, when KB4467686 Update User Report was installed, it failed with error 0x80070246.
Changing Windows update settings
Especially update the region and language setting, solve most problems with Windows update (some things go wrong, various update errors, etc.) under Windows 10.
Click Search on the Start menu, type the region and select the Region and Language settings in the search results. In the Region and Language window, select the United States as the country or region. In addition, under Language Settings, make sure that the default language is English (“United States”). Otherwise, click on “Add a language” and then add “Your language”.
Open Settings -> Update and Security -> Advanced Options -> And delete the option again when I update Windows, give me updates for other Microsoft products.
Clear SoftwareDistribution Folder Cache
If you still cannot correct the update installation error, you must delete the files from the Windows update cache. This solution can help you solve this problem with the update.
First, open the command prompt with administrator privileges.
Go to the Start menu -> Windows System -> right click on Command Prompt -> and select Run as administrator.
You must now disable the services associated with Windows Update (BITS, Cryptographic, MSI Installer and Windows Update Services). To do this, execute the command below at the command prompt:
net stop wuauserv
network stop bits
net stop cryptSvc
net stop msiserver.
Note: Press Enter after each command.
You must now rename the Update Memory folder (SoftwareDistribution and Catroot2).
Execute the commands listed below
ren C:\Windows\SoftwareDistribution SoftwareDistribution SoftwareDistribution.old
This command renames the SoftwareDistribution folder.
ren C:\Windows\System32\catroot2 Catroot2.old
This command changes the name of the Catroot2 folder to Catroot2.
Finally, you must enable BITS, Cryptographic, MSI Installer and Windows Update Services. To do this, follow the commands below:
net start msiserver
Starting the cryptSvc network
network start bits
net start wuauserv
Performing system restore
You can solve some PC problems using the System Restore tool. System recovery is the process by which you can restore your computer to a previous state if it has worked properly; this can solve the system crash problem. To use System Restore, visit the All Programs page of the Windows Start menu, then go to Accessories, then System Tools, then click System Restore in this menu. Follow the instructions from there to use the tool correctly.