How to Fix Windows Update Error 0x80070020

The Ultimate Solution to Windows Update Error 0x80070020 and Common Causes Explained

The Windows Update Error 0x80070020 can be a frustrating issue to deal with. You may have already ensured that your computer has the latest updates, but for some reason, Windows won’t install them. This error message can occur in Windows 10, as well as earlier versions like Windows 8 and Windows 7. Regardless of the version, it’s essential to maintain an updated Windows environment for your PC’s security. In this article, we’ll discuss the causes of the error and provide solutions to fix it.

How to Fix Windows Update Error 0x80070020

Read more: The Ultimate Guide to Solving STOP 0x00000006 Errors

What is Windows Update Error 0x80070020?

Windows Update Error 0x80070020 is a common issue that can occur when trying to install updates on a Windows computer. This error message usually appears when the system is unable to complete a file transfer during the update process.

There are several reasons why this error might occur. It could be due to a conflict with a third-party antivirus program or a firewall, a corrupted update file, or a problem with the Windows Update service itself.

Causes of Error

One of the most common causes of this error is other software interfering with the installation process. Antivirus software or malware may prevent you from running the latest Windows version. However, focusing on the solution rather than the problem is crucial, as diagnosing the issue involves trying various fixes.

Why Should You Fix Error 0x80070020?

While some errors can be ignored, maintaining an updated Windows environment is crucial for a PC’s security. You don’t need to fix this error immediately, but don’t leave it for more than a couple of weeks. Otherwise, you risk being vulnerable to new exploits and hacks.

How to Fix Windows Update Error 0x80070020 in Windows 10:

Several simple steps can help you resolve the issue:

  1. Run an antivirus scan: A proper antivirus scan should identify and fix any software that is blocking the installation of the latest Windows update.
  2. Disable antivirus software temporarily: If the antivirus program incorrectly identifies the Windows Update process or the particular update you downloaded as malicious, disabling the antivirus program can fix it.
  3. Run the Windows Update Troubleshooter: Modern versions of Windows have several troubleshooting tools that are more effective than their counterparts in older Microsoft operating systems.
  4. Reset Windows Update Services: Restarting the Windows Update Services can help ensure that none of its elements act up and prevent the update from completing.
  5. Restart Background Intelligent Transfer Service (BITS): BITS plays a significant role in delivering updates to a system. If it stops working, the 0x80070020 error can appear.


Fixing the Windows Update Error 0x80070020 can take some time, but it’s worth the effort to maintain an updated Windows environment for your PC’s security. Following the steps outlined above should help you resolve the issue and get your PC up to date with the latest Windows version.


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