Fixed Windows Defender update bug 0x80240016

Users may see many error codes in Windows 10 when they perform various types of tasks. Windows Update Error 0x80240016 is one of them. It appears when users try to update Windows or something like Windows Defender. But you can fix it quickly.

Windows Defender is a very handy feature of Windows 10 that helps get rid of unwanted spyware and malware. However, when trying to update this feature, users encountered a problem, namely, an update error 0x80240016 was displayed and the update process stopped.

The update error occurs when the components required to download or install the update file are corrupted. The reasons for this corruption are unclear. Sometimes the update may not work due to a firewall, antivirus, or network problem. By the way, you can always get rid of error 0x80240016.


What is the cause of Windows Defender update error 0x80240016?

What is the cause of Windows Defender update error 0x80240016?

Error code 0x80240016 is an error that occurs when the Windows Update tool fails to complete its work. Although it occurs most often in Windows 10, versions of this error are present in earlier Windows systems as well. The steps to fix the error are the same for each of these systems.

Common symptoms are as follows:

  • Failure to complete the Windows update process
  • Slowdown or freezing
  • Crash of your programs
  • A message indicating “IMAP_LOGINFAILURE”.

While basic users can apply some of the methods, others may require advanced skills or knowledge. Always seek the assistance of a qualified Windows repair technician if necessary.

There are several different issues that can lead to error code 0x80240016. Therefore, it is important to follow the steps below to resolve each of these issues.


To fix Windows Defender update error 0x80240016

To fix Windows Defender update error 0x80240016

Run the Windows Update diagnostic program

This solution requires running the built-in Windows Update diagnostic assistant and checking to see if Windows Update error 0x80240016 can be fixed.

Run a virus scan

This solution requires running a full virus scan with Windows Defender or another reputable third-party antivirus product. If the problem is still unresolved, you can try the following solution.

Clear the Windows update cache

The Software Distribution folder in Windows 10 is a folder located in the Windows folder that is used to temporarily store files that you may need to install Windows Update on your computer. This solution requires you to delete the contents of the Software Distribution folder and then retry the update. If the Windows Update error 0x80240016 persists, move on to the next solution.

Perform a reboot, onsite update repair, or a cloud reset

If Windows Update error 0x80240016 is still not fixed, it is most likely due to some kind of system corruption that cannot be fixed in the usual way. In this case, you can try starting over, repairing the updates in place to reset all Windows components.

If you’re using Windows 10 version 1909 or higher, you can also try Cloud Reset and see if that helps.


Frequently Asked Questions

  1. Use the Windows Update diagnostic tool.
  2. Run the registry repair tool.
  3. Check your computer for malware.
  4. Update drivers and run software and operating system updates.

Go to the Microsoft website and check if the latest update is available. Install the updates, then restart your computer. Open Windows Defender and check if the error is fixed.

  1. Reboot your computer.
  2. Fix the Windows Update service.
  3. Restart the other services.
  4. Run the Windows Update diagnostic program.
  5. Disable IPv6.
  6. Check some registry values.
  7. Run the Windows Update Advanced Troubleshooter.

  1. To do this, open the Clean (rejected) obsolete updates page in Microsoft Technet.
  2. Click on the Clean WSUSserver button.
  3. Open File Explorer by clicking its button on the taskbar.
  4. Open the folder where you downloaded the script.