Here are the numbered command-

Here are the numbered command-line options for silently uninstalling Zscaler: 1. **Using MSI installer:** ``` msiexec /x {PRODUCT_CODE} /quiet /norestart ``` _(Replace `{PRODUCT_CODE}` with the actual product identifier.)_ 2. **Using the executable uninstaller:** ``` "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Zscaler\uninstall.exe" /silent /quiet /norestart ``` 3. **Using WMI command:** ``` wmic product where name="Zscaler" call uninstall /nointeractive ``` 4. **Stopping the Zscaler service:** ``` sc stop ZscalerService ``` 5. **Deleting the Zscaler service:** ``` sc delete ZscalerService ``` 6. **Forcefully terminating the process:** ``` taskkill /F /IM Zscaler.exe ``` 7. **Removing installation directory (if needed):** ``` rmdir /S /Q "C:\Program Files\Zscaler" ``` 8. **Finding `{PRODUCT_CODE}` in the registry (if needed):** ``` reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall /s | findstr "Zscaler" ``` These commands should allow you to fully uninstall Zscaler. Let me know if you need more refinements!