Windows 10: Errors and faulty Windows Defender

Discus and support Errors and faulty Windows Defender in Windows 10 BSOD Crashes and Debugging to solve the problem; Hello, I had to do a factory reset and I've noticed my computer is acting up, but works otherwise well. I'm getting errors in the Event Viewer,... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by Andzario, Dec 3, 2020.

  1. Andzario Win User

    Errors and faulty Windows Defender


    Hello, I had to do a factory reset and I've noticed my computer is acting up, but works otherwise well.


    I'm getting errors in the Event Viewer, please forgive my poor translation:


    ID 1000 Application Error

    - MsMpEng.exe

    - Explorer.EXE

    - svchost.exe_DiagTrack
    - svchost.exe_Audiosrv

    ID 1005 Application Error
    - System Windows cannot access file .../Windows Defender/Definition Updates/mpengine.dll

    - System Windows cannot access file .../Windows Defender/Scans/mpcache

    - System Windows cannot access file .../System32/mscms.dll

    - System Windows cannot access file .../System32/diagtrack.dll

    - System Windows cannot access file .../System32/Windows.Internal.Signals.dll

    - System Windows cannot access file .../System32/AudioSrvPolicyManager.dll


    ID 7031 Service Control Manager

    - Service Antivirus defense in Microsoft Defender was unexpectedly ended, happened once, next repair action will be initiated in 100 miliseconds

    - Service interconnected user interfaces and telemetry was unexpectedly ended ...

    - Service Sound of system Windows was unexpectedly ended ...


    There are more of them, but these are the main ones


    I'm also missing some services in Services

    This one is tricky as I'm not sure what I'm supposed to have and what I have, but it's just differently translated, but if I understand correctly I should have WinDefend, Windows, MsMpEng.exe, Explorer.exe and svchost.exe in my Services, but I don't


    Info

    - I've already did the sfc /scannow, DISM and chkdsk /f /r and everything seems fine.

    - I'm not sure of the details, but I had some problems with regedit and had to do a factory reset, pc had some event viewer errors, but I think these started afterwards. I sometimes get explorer.exe unknown hard error on computer start, can be clicked away.

    If there is more info needed let me know
    I'm not really sure how can I fix this so I'd really appreciate any help or advice

    :)
     
    Andzario, Dec 3, 2020
    #1
  2. Remon Ont Win User

    windows defender

    Hi Ronald,

    For us to better assist your concern, we would like to know some additional information to isolate the issue:

    • Did you get any error messages?
    • Have you done any changes on your computer prior to the issue?
    • What troubleshooting steps have you done so far?

    We suggest that you try the troubleshooting steps provided by Cyber_Defend_Team on this

    link
    .

    We will wait for your response.
     
    Remon Ont, Dec 3, 2020
    #2
  3. Kim Tiw Win User
    windows defender detected error0X8050800c

    Hello,



    This error indicates that there might be a problem with your security product. We suggest that you follow these steps to update the definitions on your Windows Defender:

    • Update the definitions. Either click the Update definitions button on the Update tab in Windows Defender, or download the latest definitions from the Microsoft
      Malware Protection Center
      .
    • Run a full scan.
    • Restart the device and try again.

    If you need further assistance, don’t hesitate to reply on this post.
     
    Kim Tiw, Dec 3, 2020
    #3
  4. Errors and faulty Windows Defender

    Windows Defender problem

    Hi Ernst,

    To troubleshoot this issue, we suggest that you check the Windows Defender service if it's running. If you are using a third party spyware/malware program, it may disable the Windows Defender service. To do this, please follow the steps below:

    • Press Windows + R key.
    • Type services.msc.
    • Right-click Windows Defender service and click
      Start.

    Let us know the result.
     
    Rafael Com, Dec 3, 2020
    #4
Thema:

Errors and faulty Windows Defender

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