How to Fix Windows Update Error 0x80070661

Don't let error 0x80070661 stop your updates! Learn quick and effective fixes to get your Windows system updated flawlessly.

A lot of people use Windows, which is an operating system that has a lot of features and functions. The Windows Subsystem for Linux (WSL) is a tool that Windows users can use. WSL is a layer of support that lets people run Linux programmes directly on Windows. Users can use Linux apps without having to move to a Linux operating system if they have this feature. In this article we will explain you how to Fix Windows Update Error 0x80070661.

Although, WSL needs to be updated often, just like any other programme, to make sure it works properly. Some users have had the bad luck to run into error number 0x80070661 when they tried to update their Windows Subsystem for Linux.

When the Windows Update service tries to load the WSL update and runs into a problem, it gives the 0x80070661 error. It’s not clear what caused the problem, but it’s thought to have something to do with the Windows Update service or other parts of the system. Visit official website for more details.

What are the reasons Windows Update Error 0x80070661

  • Corrupted or damaged system files: Damaged system files related to Windows Update can hinder the update process and lead to this error. These files could be corrupted due to various reasons like malware, incomplete updates, or power outages.
  • Antivirus interference: Although unlikely, your antivirus software might occasionally interfere with Windows Update, mistaking the update for a threat. Disabling your antivirus temporarily can help isolate the issue.
  • Software conflicts: Conflicting software, especially third-party tools that interact with the update process, can cause issues and trigger this error.
  • Network problems: In rare cases, network connectivity issues or firewall restrictions might prevent Windows Update from downloading or installing updates correctly.

How to Fix Windows Update Error 0x80070661

Disable the Antivirus Temporarily

If you have third-party antivirus software or Windows Defender Firewall on your PC, they might sometimes see the Windows update as a danger and stop it from installing. This makes you get stuck on the error code 0x80070661.

To get around this problem, it’s best to turn off the antivirus for now. Keep in mind that viruses or other bad software could still attack your system after you turn off the security software. Once the problem 0x80070661 is fixed, don’t forget to turn them back on.

Reset Windows Update Components

Another thing you can try if you get the error number 0x80070661 is to reset the Windows Update parts. It’s a simple method to fix issues brought on by a broken Windows update file.

Run Windows Update Troubleshooter

  1. To get to the Settings app, press Win + I.
  2. Click on Update & Security > Troubleshoot.
  3. From the list, choose Windows Update and click “Run the troubleshooter.”
  4. Follow the steps shown on the screen to find and fix any problems that are found.

Restart the services by typing

  1. net start wuauserv
  2. net start cryptSvc
  3. net start bits
  4. net start msiserver


What is error code 0x800701?

If your system cannot supply enough power to the affected drive, Error 0x800701b1 may appear. You should unplug all other devices from your PC, check, and try again to check whether that was the cause of the error. The same applies to laptops.

What is error 0x80073701 while updating Windows?

When you get the error code 0x80073701, it means that some system files are missing, which is why the Windows update application failed. You can fix the broken system files by running the DISM tool. Log in as an administrator to the Command Prompt when you open it.Jul 19, 2023

How do I fix a Windows Update that failed to install?

The Update Troubleshooter can help you fix the issue if you get an error code while downloading and running Windows updates. Go to Start, then Settings, then Updates & Security, then Troubleshoot, and finally More Troubleshooters.

Editorial Staff
Editorial Staff
The Bollyinside editorial staff is made up of tech experts with more than 10 years of experience Led by Sumit Chauhan. We started in 2014 and now Bollyinside is a leading tech resource, offering everything from product reviews and tech guides to marketing tips. Think of us as your go-to tech encyclopedia!


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