Windows 10: Windows Defender Causes Command Prompt To Flicker

Discus and support Windows Defender Causes Command Prompt To Flicker in Windows 10 BSOD Crashes and Debugging to solve the problem; Recently I noticed the command prompt app flickers during regular use of my computer. I'm pretty sure it is Microsoft Defender's Antimalware Service... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by Matt32111, Jul 2, 2022.

  1. Matt32111 Win User

    Windows Defender Causes Command Prompt To Flicker


    Recently I noticed the command prompt app flickers during regular use of my computer. I'm pretty sure it is Microsoft Defender's Antimalware Service Executable MsMpEng.exe cause it's always the largest process running when I check my task manager during the flickering. I've tried adding MsMpEng to the Microsoft Defender Antivirus Exclusions but doesn't seem to make a difference. My Defender version is also up-to-date. Can't find any forums with a similar problem.Is there any solution to this?

    :)
     
    Matt32111, Jul 2, 2022
    #1
  2. cwtech Win User

    command prompt will not open in safe mode with command prompt

    Would I just follow the same steps within safe mode after hooking up to the other system?
     
    cwtech, Jul 2, 2022
    #2
  3. cwtech Win User
    command prompt will not open in safe mode with command prompt

    I am repairing a laptop for a friend and I need to access windows in safe mode and the owner has forgotten the password to the main user. I tried logging on with the administrator profile in safe mode but it is not showing up so I was going to use command prompt in safe mode with command prompt but command prompt will not open when I boot that option. Does anyone have any hints for me to figure this out?
     
    cwtech, Jul 2, 2022
    #3
  4. Bree Win User

    Windows Defender Causes Command Prompt To Flicker

    Installation media boots to command prompt

    I've just booted from known working install media to see exactly what it does when booting. The sequence of events is...

    1. Windows logo on a black screen
    2. circling dots appear beneath the logo
    3. light blue 'Please wait' screen with circling dots
    4. a command prompt window (very briefly)
    5. the initial Setup page appears

    Do you see steps 1-3? If so, it appears you have stopped at step 4, suggesting that something on the disc cannot be read.

    Does the disc boot properly in another machine? If so, try cleaning the laptop's drive lens then try booting from the disc again.

    If not, make new install media with Microsoft's Media Creation Tool, either as a bootable USB, on an ISO that you can burn to another disc. At Step 8 in Option One of this tutorial you can choose between making a USB or an ISO.

    Download Windows 10 ISO File
     
    Bree, Jul 2, 2022
    #4
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Windows Defender Causes Command Prompt To Flicker

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