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Fix Windows Search Port 80 Already in Use Error - Fix Windows Defender Connection Refused on Windows 10-Command Prompt Taskbar Not Working Fix

2026-06-14 04:21:24developer-tools
Fix Windows Search Port 80 Already in Use Error - Fix Windows Defender Connection Refused on Windows 10-Command Prompt Taskbar Not Working Fix

Final checklist

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