Windows Update Error Code 0x80070643, How to Fix it? – Daily worlds news

Windows Error Code 0x80070643

The error code 0x80070643 appears when you are trying to install or update Windows or any app on your computer. The error message might be different each time, but there is always the code 0x80070643 along with it.

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The message says, ‘There were some problems installing updates, but we’ll try again later. If you keep seeing this and want to search the web or contact support for information, this may help: (0x80070643).’

In this article, we are going to see what causes this error and how to fix it, so scroll down and get all the details about the error.

Causes of the Error

Windows error code 0x80070643 occurs because of many reasons. Here are some,

  • Your computer’s settings might not be correct.
  • There’s a problem with one of your drivers.
  • Malware or viruses have infected your computer.
  • Certain important system files are damaged or gone.
  • Your computer did not shut down correctly.
  • Programs that you tried to uninstall did not go away completely.

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You can also fix the problem using our guide. We have provided step-by-step instructions on how to fix the error. So, scroll down and learn more.

How to Fix the Error?

Check out some of the fixes here.

Try Installing Updates Again

If you are having trouble installing updates and you see a 0x80070643 error, you can try installing the update again. To do this,

  • Identify the error code 0x80070643. This means the update failed to install.
  • Then, click on the Retry button. This will try to install the update again.
  • Now, after clicking “Retry,” see if Windows manages to install the update successfully.

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Try Running Windows Update Troubleshooter

Use a tool called Windows Troubleshooter to fix the error. This tool checks your computer for any problems with Windows update components and then tries to fix them. To run the Windows update troubleshooter,

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  • Right-click on the Start icon on the taskbar, then choose Settings
  • Scroll down in the System tab and click Troubleshoot.
  • Click on ‘Other Troubleshooters’ to see more options, and select Windows Update.
  • Now, click on the ‘Run’ option next to Windows Update.

The Windows update troubleshooter will look for any issues related to Windows updates on your computer. If it finds any problems, it will try to fix them, including errors like 0x80070643.

Updating the .NET Framework

If you still have error 0x80070643 on your Windows device, it might be because the .NET Framework is not working properly. You can fix this by updating the .NET Framework to the latest version. To do this,

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  • Go to the .NET Framework website and look for the latest version of the .NET Framework, and download it to your computer. This version will have fixes for any problems that may be causing the error.
  • If the download is complete, run the setup file you downloaded. This will start the installation process.
  • Follow the instructions on the screen and complete the installation of the .NET Framework. 
  • After the installation is complete, restart your computer. If your computer has restarted, try running the update again. 

Try to Reset the Windows Security

If the error 0x80070643 appears while trying to install updates for the Windows security app, there might be a problem with the app. So, reset it by following the below steps.

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  • Click on the Start menu and choose the Settings app.
  • Inside Settings, go to System, and select System Components. In the search bar, type ‘Windows Security’ to find it.
  • Click on the Windows Security app, then on the 3-dot menu button. Choose ‘Advanced Options.’
  • Scroll down to find the Reset section. Now, click on the Repair button. This will fix any issues with the Windows Security files.

Try SFC 

If you still see the Windows update error code 0x80070643, running an SFC scan can help locate and fix corrupted files on your computer. To run an SFC scan ,

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  • Click on the Start menu, type ‘Command Prompt’ in the search bar, then right-click on Command Prompt and select ‘Run as administrator.’
  • In the Command Prompt window, type the command sfc /scannow and press Enter. This command will initiate the SFC scan.
  • The scan may take some time to finish. If the scan is complete, it will display a message. If it finds issues, it will try to fix them automatically.
  • After the scan is done, restart your computer.

Try all these solutions to fix the error. Use this guide for any doubt and fix the error.


Disclaimer: The above information is for general informational purposes only. All information on the Site is provided in good faith, however we make no representation or warranty of any kind, express or implied, regarding the accuracy, adequacy, validity, reliability, availability or completeness of any information on the Site.


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