XPost: alt.comp.os.windows-10   
   From: nospam@needed.invalid   
      
   On Sun, 12/7/2025 12:51 AM, micky wrote:   
      
   >   
   > I missed the fine print.  It says I have to have a personal microft   
   > account with a microsoft-365 personal or family subsciption.   But in   
   > win11, I'm using Windows Defender without microsoft-365!!!!   
      
   I made a CoPilot question out of this, as follows.   
   You should not have to reinstall Windows Defender.   
   The Security panel should indicate that the thing is running again.   
      
   *******   
      
   CoPilot Question:   
      
   I am trying to understand some Windows Security items in Windows 11.   
      
   This appears to be Windows Defender.   
      
   %ProgramFiles%\Windows Defender   
      MsMpEng.exe   
      MpCmdRun.exe   
      
   Is the following item the "Windows Security" panel ?   
      
   Get-AppxPackage *Microsoft.SecHealthUI*   
      
   When a person installs AVG Free, some registry location is   
   set, indicating to Windows Defender that it is not needed   
   for real time scanning of files.   
      
   When AVG Free is removed, does MSMpEng start scanning   
   again all on its own ?   
      
   Does "Windows Defender" need to be reset, to make MsMpEng.exe work again ?   
      
   What are the user responsibilities, for this sort of transition?   
   (Windows Defender to AVG Free and back to Windows Defender only again.)   
      
   ******************************   
      
   CoPilot Answer:   
      
   **Quick Answer:**   
      
   Yes, `Get-AppxPackage *Microsoft.SecHealthUI*` refers to the **Windows   
   Security app**   
   (the panel you see in Settings). When you install a third‑party antivirus   
   like AVG Free,   
   Windows Defender (Microsoft Defender Antivirus) disables its real‑time   
   protection automatically.   
   Once AVG is uninstalled, **MsMpEng.exe (Antimalware Service Executable)**   
   resumes   
   scanning on its own -  no manual reset is required. Your responsibility is   
   mainly to   
   ensure that either AVG or Defender is active, updated, and not left disabled   
   during   
   the transition.   
      
   ### Breaking Down the Components   
      
   - **MsMpEng.exe**   
     - This is the **Antimalware Service Executable**, the core scanning engine of   
        Microsoft Defender Antivirus. It runs background scans and provides   
   real‑time protection.   
      
   - **MpCmdRun.exe**   
     - A command‑line utility for Microsoft Defender. It lets administrators   
   run scans,   
       update signatures, and configure Defender manually.   
      
   - **Microsoft.SecHealthUI**   
     - This package is the **Windows Security app** (formerly called Windows   
   Defender   
       Security Center). It provides the graphical dashboard where you manage   
   antivirus,   
       firewall, and other protection settings.   
      
   ### Behavior with Third‑Party Antivirus (AVG Free)   
      
   - **Automatic Disable:**   
     When AVG Free is installed, Windows Defender detects it via registry/Windows   
     Security Center integration and **turns off its real‑time scanning** to   
   avoid conflicts.   
      
   - **Automatic Re‑Enable:**   
     Once AVG Free is uninstalled, Windows Defender **reactivates automatically**.   
     MsMpEng.exe resumes scanning without requiring a reset or manual   
   intervention.   
      
   - **No Reset Needed:**   
     You don’t need to “reset” Defender. The service is designed to monitor   
   the   
     system state and re‑enable itself when no other antivirus is present.   
      
   ### User Responsibilities During Transition   
      
   1. **Verify Protection Status:**   
      - After uninstalling AVG, open the **Windows Security app** to confirm that   
        Microsoft Defender Antivirus is active.   
      
      - Check that real‑time protection is turned on.   
      
   2. **Update Signatures:**   
      - Ensure Defender updates its virus definitions (done automatically via   
   Windows Update).   
      
   3. **Avoid Gaps in Coverage:**   
      - Don’t leave the system without any antivirus.   
        Make sure Defender is active immediately after removing AVG.   
      
   4. **Optional Manual Scan:**   
      - Run a full scan with Defender after uninstalling AVG to ensure no threats   
        slipped through during the transition.   
      
   ### Summary   
      
   - **Yes**, `Microsoft.SecHealthUI` is the Windows Security panel.   
   - **Yes**, MsMpEng.exe resumes scanning automatically after AVG is removed.   
   - **No reset is required**—Defender is self‑managing.   
   - **Your role** is simply to confirm Defender is active, updated, and   
   performing scans after the switch.   
      
   https://www.geeksforgeeks.org/techtips/how-to-stop-antimalware-s   
   rvice-executable-from-high-cpu-disk-usage/   
   https://wphtaccess.com/2025/08/13/stop-or-remove-antimalware-ser   
   ice-executable-on-windows-11/   
      
      Paul   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)