XPost: alt.comp.os.windows-11   
   From: NONONOmisc07@fmguy.com   
      
   Thanks, Paul.   
      
   In alt.comp.os.windows-11, on Sun, 7 Dec 2025 04:20:21 -0500, Paul   
    wrote:   
      
   >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    
   utomatically**.   
   >  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-   
   ervice-executable-from-high-cpu-disk-usage/   
   >https://wphtaccess.com/2025/08/13/stop-or-remove-antimalware-se   
   vice-executable-on-windows-11/   
   >   
   >   Paul   
      
   --- SoupGate-Win32 v1.05   
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