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Fixing PostgreSQL Connection Refused and Permission Denied - Fix Windows Update Hanging on Checking for Updates-Fix Windows Defender Performance Issues After Update

2026-06-13 17:10:45browser-issues
Fixing PostgreSQL Connection Refused and Permission Denied - Fix Windows Update Hanging on Checking for Updates-Fix Windows Defender Performance Issues After Update

Final checklist

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