Windows 10: Windows Update Error 0x80070643 for Windows Defender Solved

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  1. Posts : 22
    Windows 10
       05 Apr 2017 #11

    For those who have been experiencing the Windows Defender update error 0x80070643 recently, please check my latest update to the thread On Windows Defender Definition Update error 0x80070643.
      My ComputerSystem Spec

  2. Posts : 2
    Windows 10 Home 64 Bit
       05 Apr 2017 #12

    All seems to be back to normal for me as of this morning. tried initiating an update three times over the course of the past hour, all requests were processed with no errors.
      My ComputerSystem Spec

  3.    05 Apr 2017 #13

    Yay! It seems fixed. :)
      My ComputerSystem Spec

  4.    06 Apr 2017 #14

    Tested latest update(s) and all appears to be working as it should. Thanks to Jason Yim and the WD Team. Marking this as solved.
      My ComputerSystem Spec

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