How do I fix Windows Update encountered an unknown error?

The error 0x80070643 message is usually the result of system settings that were configured incorrectly, a malware or virus infection, a driver malfunction, corrupted or missing system files, or old versions of programs that weren’t removed correctly when a new version was downloaded.

Retry the Windows updates or the program installation
Re-download the update or installation files
Reinstall the program
Check your internet connection
Close all other programs that are currently running
Pause other downloads and updates on your PC
Restart your computer
Run the Windows Update Troubleshooter

1. Please go to Control Panel select ‘Programs and Features’, click on view installed updates and then uninstall the updates that failed to install and gave you the error WindowsUpdate_80070643.
2. If you are not able to remove the update from ‘Programs and Features’, please use the windows cleanup utility tool to remove the updates.

The error 0x80070643 message is usually the result of system settings that were configured incorrectly, a malware or virus infection, a driver malfunction, corrupted or missing system files, or old versions of programs that weren’t removed correctly when a new version was downloaded.

Error 0x80070643 can also occur when users install an update or Windows app for iPhone. The instructions in the article apply to Windows 10, Windows 8, and even Windows 7.

Corrupted/outdated PC drivers could be one of the reasons why Windows Update encountered 1 unknown error 80072efe. First go to “My Computer” and select “Properties”. And select Device Manager. Check for almost all available driver updates and update them.

Resetting Windows Update components and Windows Update files will fix Windows Update errors. Disclaimer: Important: This section refers to or contains task steps that tell you how to edit the registry.

Here are the steps for sure: 1-click launch. 1 Go to Settings (luggage button) > Update & security > > Troubleshooting and additional fixes. 3 Click Windows Update. 4 Click the Run the troubleshooter button. 5 Let the medium find problems and then find solutions.

Here are some common error codes as an example: 0x80240034; The steps given here may help you. How it works?

How to fix kb3122947 error 80070643?

So I decided to write this article to provide a more complete approach to fixing KB3122947 (Bug 80070643). To fix this issue, you need to run two commands at the Notorious prompt. However, only one command will succeed and the other will fail.

How do I fix error 80070643?

How to fix error 0x80070643

How do I fix Windows Update encountered an unknown error?

Code – Windows Update encountered an unexpected error. Right-click on the taskbar and select “Properties”. Click “Customize…” in the new notification area icon window, make sure “Always show all icons and notifications on the taskbar” is checked, then click OK. Click here, try running Windows Update again. It is recommended that the updates begin to deploy successfully.

How to fix kb3122947 error 80070643?

Therefore, I decided to write this article and provide a more complete approach to fixing (bug kb3122947 80070643). To resolve this issue, users need to run 2 commands from an administrative command prompt. However, only one of them will give the command to turn on correctly, and the other will not work.

How do I fix error 80070643?

How to fix error 0x80070643

How do I fix Windows Update encountered an unknown error?

Code – Windows Update encountered an unknown error. Right-click on the taskbar and select “Properties”. Click “Customize…” In the notification area icon display, make sure “Always show all topics and notifications on the taskbar” is checked, and click OK. At this point, try running Windows Update again and the updates should download correctly.