Windows 11 · Windows
How To Fix Error Encountered 0x80070643 on Windows PC
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Answer
Open Services:Type "services" in the Start menu search bar and select the Services app from the results.; Type "services" in the Start menu search bar and select the Services app from the results.; Locate Windows Update Service:In the Services window, scroll to find "Windows Update."; In the Services window, scroll to find "Windows Update."; Modify Properties:Right-click on "Windows Update" and select "Properties."In the Properties dialog box, set the "Startup type" to "Automatic" from the dropdown menu.Click "Apply" to save your changes, followed by "OK" to exit.; Right-click on "Windows Update" and select "Properties."; In the Properties dialog box, set the "Startup type" to "Automatic" from the dropdown menu.; Click "Apply" to save your changes, followed by "OK" to exit.; Start or Restart the Service:If the service is not running, click "Start."If it is already running, select "Restart."; If the service is not running, click "Start."; If it is already running, select "Restart."; Reboot Your System:Restart your computer to apply these changes.; Restart your computer to apply these changes.
Adjust Windows Update Service Settings
Open Services:Type "services" in the Start menu search bar and select the Services app from the results.; Type "services" in the Start menu search bar and select the Services app from the results.; Locate Windows Update Service:In the Services window, scroll to find "Windows Update."; In the Services window, scroll to find "Windows Update."; Modify Properties:Right-click on "Windows Update" and select "Properties."In the Properties dialog box, set the "Startup type" to "Automatic" from the dropdown menu.Click "Apply" to save your changes, followed by "OK" to exit.; Right-click on "Windows Update" and select "Properties."; In the Properties dialog box, set the "Startup type" to "Automatic" from the dropdown menu.; Click "Apply" to save your changes, followed by "OK" to exit.; Start or Restart the Service:If the service is not running, click "Start."If it is already running, select "Restart."; If the service is not running, click "Start."; If it is already running, select "Restart."; Reboot Your System:Restart your computer to apply these changes.; Restart your computer to apply these changes.
Utilize Command Prompt with Admin Privileges
When basic troubleshooting doesn’t resolve the 0x80070643 error, employ the Command Prompt with elevated privileges for a more in-depth solution. Open Command Prompt as Administrator:Search for "cmd" in the Start menu.Right-click on Command Prompt and select "Run as administrator."Confirm any prompts to proceed with administrative access.; Search for "cmd" in the Start menu.; Right-click on Command Prompt and select "Run as administrator."; Confirm any prompts to proceed with administrative access.; Stop Update Services:Execute the following commands to halt the necessary services:net stop wuauservnet stop cryptsvcnet stop bits; Execute the following commands to halt the necessary services:net stop wuauservnet stop cryptsvcnet stop bits; net stop wuauserv; net stop cryptsvc; net stop bits; Rename Update Folders:Renaming these directories forces Windows to create new, uncorrupted versions. Enter the following commands:ren C:\Windows\System32\catroot2 catroot2.oldren C:\Windows\SoftwareDistribution SoftwareDistribution.old; Renaming these directories forces Windows to create new, uncorrupted versions. Enter the following commands:ren C:\Windows\System32\catroot2 catroot2.oldren C:\Windows\SoftwareDistribution SoftwareDistribution.old; ren C:\Windows\System32\catroot2 catroot2.old; ren C:\Windows\SoftwareDistribution SoftwareDistribution.old; Restart Update Services:Reactivate the services with fresh configurations by running:net start wuauservnet start cryptsvcnet start bits; Reactivate the services with fresh configurations by running:net start wuauservnet start cryptsvcnet start bits; net start wuauserv; net start cryptsvc; net start bits; Reboot Your Computer:Restart your PC to finalize the changes.; Restart your PC to finalize the changes.
Summary of Commands:
Summary of Commands:
Video walkthrough
If it does not work
- What causes the 0x80070643 error on Windows?. The error 0x80070643 usually occurs due to issues with Windows Update, such as corrupt update files or problems with the .NET Framework installation. It can also be triggered by antivirus software conflicts.
- Can I fix the error 0x80070643 without using the Command Prompt?. While the Command Prompt method is highly effective, you can first try simpler fixes like restarting your PC, running the Windows Update Troubleshooter, and ensuring your antivirus software is not causing a conflict.
- Is it safe to rename the SoftwareDistribution and Catroot2 folders?. Yes, renaming these folders is a safe operation. Windows will automatically create new, uncorrupted versions of these folders, which can resolve update-related issues without losing any data.
- What should I do if I'm uncomfortable editing the registry or using the Command Prompt?. If you're unsure about using advanced tools like the Registry Editor or Command Prompt, it's recommended to seek assistance from a more experienced user or a professional. Missteps in these tools can lead to system instability.
- How long does it take to resolve the 0x80070643 error using these methods?. The process should take only a few minutes, excluding the time your PC might need to restart. However, the actual duration can vary based on your system's speed and the specific issues it's encountering.