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Fix Port Already Allocated Error When Windows Security Is Off - IntelliJ IDEA Not Recognizing Java JDK: Fixes-How to Stop Windows Defender from Re-enabling

2026-06-13 13:56:56performance-tuning
Fix Port Already Allocated Error When Windows Security Is Off - IntelliJ IDEA Not Recognizing Java JDK: Fixes-How to Stop Windows Defender from Re-enabling

Final checklist

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