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Fix Windows Defender File Locked During Scan - How to Fix 504 Gateway Timeout in Windows Search-Fix Windows Store Error 0x80073cf9 During Installation

2026-06-13 15:27:19developer-tools
Fix Windows Defender File Locked During Scan - How to Fix 504 Gateway Timeout in Windows Search-Fix Windows Store Error 0x80073cf9 During Installation

Final checklist

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