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FIX: Windows Defender won’t update error 0x80240016
4 min. read
Updated onApril 3, 2024
updated onApril 3, 2024
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Key notes
Windows Defender is a very handy feature ofWindows 10which helps you to get rid of unwanted spyware and malware programs.
However, users found a problem when trying to update this feature, namely, an updateerror0x80240016 showed up, and the update process stopped.There are a couple of causes of this problem, one of them is the installation of another program.
If you’re running an installation of another program while you try to updateWindows Defender, it just won’t work.
So, if you’re installing another program, finish the installation and then try to update Windows Defender. This problem also shows up when Windows Update client can’t access the user token.
To solve this, you’ll have to restart your update services, and the Windows Defender update error 0x80240016 should go away.
If you want to be your own tech support, follow this guide to see how you can restart the Windows Update service and its components.
How do I fix Windows Defender update error 0x80240016?
1. Restart the Windows Update service
2. Manually reset Windows Update components
Sometimes, resetting just the Windows Update service doesn’t help, but you’ll have to reset all its components.
This solution requires a lot of registry editing and someerrorscould cause serious problems. So, before you perform these steps, make sure that you made a backup of your registry.
3. Install a third-party antivirus
Windows Defender may be a decent security solution and it’s free, but, as you can see, it can produce a lot of problems and headaches.
An if you still can’t get it to update, it’s imperative not leave your PC unprotected so you should seriously think about getting yourself a third-party antivirus.
The tool recommended below is trusted by over 110 millions of users around the world so it’s perfectly safe.
This solution comes with a multi-layered security solution that will not only protect your PC, but also your webcam and your router.
ESET HOME Security Essential
That’s it! By following our methods, you should be able to now update Windows Defender without seeing the 0x80240016 error anymore.
If you’re still looking for a Windows Defender alternative, you should also consult our list including thebest antiviruses with unlimited license, and pick one from there.
Let us know which of the methods listed above worked best for you by leaving your feedback in the comments section below.
More about the topics:Windows Defender issues
Ivan Jenic
Windows Hardware Expert
Passionate about all elements related to Windows and combined with his innate curiosity, Ivan has delved deep into understanding this operating system, with a specialization in drivers and driver troubleshooting.
When he’s not tackling diverse driver-related problems, Ivan enjoys watching good movies and spending time hiking with his family and friends.
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Ivan Jenic
Windows Hardware Expert
Ivan has delved deep into understanding the Windows OS, with a specialization in drivers and driver troubleshooting.
