Why isn't Windows defender updating in Windows 10?

[Windows Central Question]

Windows update in windows 10

Windows defender will not update. ? Definition Update for Windows Defender - KB2267602 (Definition 1.203.1908.0) - Error 0x80070643 Is thier any fox?

 

[worldspy99]

Re: Windows update in windows 10

Windows defender will not update. • Definition Update for Windows Defender - KB2267602 (Definition 1.203.1908.0) - Error 0x80070643 Is thier any fox?

I had the same error but after the Win10 update downloaded the Defender update also came through.

 

[AmazingWorldTub]

It may be the same. Try this as it guides you to solve almost Defender issue
How to fix Error 0x8007139f when scanning with Windows Defender? | Windows 10 Insider

 

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Windows defender will not update. ? Definition Update for Windows Defender - KB2267602 (Definition 1.203.1908.0) - Error 0x80070643 Is thier any fox?

If you are using Laptop /tablet .Turn off the battery saver and then update it.
- you can also do update while charging.

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