Have you ever encountered a 0x80070643 error when trying to update Windows? This error is one of the errors that often occur on Windows operating systems, especially Windows 10. This error indicates that there is a problem with the Windows update installation process, which can be caused by various factors, such as corrupted update files, software conflicts, internet connection problems, or problems with the Windows Installer or Microsoft .NET Framework.
0x80070643 error can be very annoying because it can prevent you from getting the latest updates from Windows, which is important for maintaining the security and performance of your computer. In addition, this error can also cause other problems, such as a blue screen of death (BSOD), crashes, freezes, or unexpected restarts.
For that, you need to know how to solve 0x80070643 errors when updating Windows easily and quickly. In this article, Bardimin will explain some methods you can try to fix this error, as well as the reasons why they work. This article will also provide some tips to prevent this error from happening again in the future.
Method 1: Run the Windows Update Troubleshooter
Windows Update Troubleshooter is a built-in Windows tool that can help you identify and fix problems related to Windows updates, including 0x80070643 errors. This tool can scan your system and provide a solution that suits your condition. The following are the steps to run the Windows Update Troubleshooter:
- Open Settings by pressing the Windows + I key on your keyboard.
- Select Update & Security.
- Select Troubleshoot on the left side of the window.
- Click Additional troubleshooters on the right side of the window.
- Click Windows Update and then click Run the troubleshooter.
- Follow the instructions that appear on the screen to begin the scanning and repair process.
- When you’re done, restart your computer and try Windows update again.
This method can work because Windows Update Troubleshooter can detect and repair corrupted update files, software conflicts, or internet connection problems that can cause errors 0x80070643.
Method 2: Remove the Corrupted Update File
One common cause of 0x80070643 error is corrupted or incomplete update files, which can occur due to interruptions during the download or installation process. This corrupted update file can hinder the process of further Windows updates, so you need to delete it and download it again. The following are the steps to remove corrupted update files:
- Open File Explorer by pressing the Windows + E key on your keyboard.
- Go to the folder C:\Windows\SoftwareDistribution\Download.
- Delete all files and folders that are inside the folder by pressing the Ctrl + A key and then the Delete key on your keyboard.
- Close File Explorer and open Command Prompt as administrator by pressing the Windows + X key and then selecting Command Prompt (Admin) or Windows PowerShell (Admin).
- Type the following commands and press Enter after each command:
net stop wuauserv net start wuauserv
- Close the Command Prompt and try Windows update again.
This method can work because by deleting corrupted update files, you can clear the Windows update cache and allow Windows to download new, intact update files, which can avoid errors 0x80070643.