Troubleshooting uninstall microsoft security essentials command line Errors: A Step-by-Step Guide

One of the common error messages for uninstalling Microsoft Security Essentials from the command line reads :
> msiexec.exe /x {GUID} /qn /l*v {logfile} /i”{GUID}” /c /f”{path to uninstaller}” /t”{time}” /v”{action log} The system has rebooted into Windows.
In this article, we explore troubleshooting steps to resolve this error.

  • Microsoft Security Essentials is a great antivirus program, and many users have reported running into issues with the uninstaller utility.
  • You can fix this problem by disabling the antivirus and using the original uninstaller utility from Microsoft.
  • You can also uninstall Microsoft Security Essentials completely by uninstalling the .msp extension from the system registry.

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    Run Command prompt as Administrator

    1. Right-click on the Windows Search bar and select Run as administrator.
    2. Once done, type the following command and press Enter: appwiz.cpl
      Once done, type the following command and press Enter: appwiz.cpl
    3. Locate the Microsoft Security Essentials program and double-click on it.
    4. Now, click on Uninstall and follow the on-screen instructions to complete the process.
    5. Restart the PC.

    Run SFC scan

    1. Press Windows key + S, type cmd, and select Run as administrator under Command prompt.
    2. When the Command prompt opens, enter the following command and press Enter to run it: sfc/scannow
    3. Wait for the process to finish, and restart your computer.
      Wait for the process to finish, and restart your computer.

    Run DISM scan

    1. Navigate to Start > type cmd > right-click on Command prompt > run as administrator
    2. Type the following command: DISM /Online /Cleanup-Image /ScanHealth
      Type the following command: DISM /Online /Cleanup-Image /ScanHealth

    Remove any third-party antivirus

    1. Go to the Start menu > type †̃windows defender’ > right-click on the Windows 10 app and select Run as Administrator
    2. Go to Virus & threat protection > Virus & threat protection settings
      Go to Virus & threat protection > Virus & threat protection settings
    3. Uncheck †̃Enable real-time protection’
    4. Go to †̃Virus & threat protection’ > †̃Virus & threat protection settings’ > †̃Virus & threat protection’
    5. Uncheck †̃Enable real-time protection’

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  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect

  • Install Microsoft Security software

    1. Download Microsoft Security software
      Download Microsoft Security software
    2. Run Microsoft Security software
      Run Microsoft Security software
    3. Download the System File Checker
    4. Download the Windows Update
    5. Download the Microsoft Update

    How do I uninstall Microsoft Security Essentials Command prompt?

    1. Press the Windows key and type cmd.
    2. Right-click on Command prompt and select Run as Administrator.
      Right-click on Command prompt and select Run as Administrator.
    3. Type the following command and press Enter: DISM.exe /Online /Cleanup-image /Restorehealth
    4. The command will now run and take a few minutes to scan your PC for issues.
    5. Once the scan is complete, restart your PC.

    How do I uninstall Microsoft Security Essentials?

    1. Security Essentials will not install.
    2. Security Essentials starts and then shuts down after a few seconds.
    3. Security Essentials crashes when I try to scan
    4. Keep getting the message, There was an error uninstalling Security Essentials.
    5. Security Essentials says Microsoft Security Essentials failed to install.
      Security Essentials says Microsoft Security Essentials failed to install.
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