zhizhu
Home / windows-fixes / Fix Microsoft Store High Memory Usage on Windows - How to Troubleshoot PowerShell 404 Not Found Errors-Fix Windows Defender Service Not Starting (Connection Refused)

Fix Microsoft Store High Memory Usage on Windows - How to Troubleshoot PowerShell 404 Not Found Errors-Fix Windows Defender Service Not Starting (Connection Refused)

2026-06-13 18:24:49windows-fixes
Fix Microsoft Store High Memory Usage on Windows - How to Troubleshoot PowerShell 404 Not Found Errors-Fix Windows Defender Service Not Starting (Connection Refused)

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.