Windows Defender - Virus and spyware definitions couldn't be updated

Anonymous
2017-09-17T20:43:38+00:00

can't update spyware and virus definitions

Original title/subject: windows defender

Windows for home | Windows 10 | Security and privacy

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

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  1. Anonymous
    2017-09-18T09:04:07+00:00

    I have this problem too, its a new problem, 21 days old to be exact.

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  2. Anonymous
    2017-09-18T19:18:27+00:00

    I can't update either.  Last update 9/16/17

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  3. Anonymous
    2017-09-29T10:08:06+00:00

    Same issue today 2017-09-29 @ 10:50 BST

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    7 people found this answer helpful.
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  4. Anonymous
    2017-09-19T06:40:55+00:00

    Update of Defender progressed to the very end the dumped it and stated your system is at risk! That ended the update.

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    6 people found this answer helpful.
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  5. Anonymous
    2017-09-18T21:29:31+00:00

    Is there an echo in here?

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    6 people found this answer helpful.
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