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Fix 'Java JDK Not Recognized' After Update - Troubleshooting Proxy Settings in WSL Ubuntu-SSH Timeout vs Refused: How to Diagnose

2026-06-14 04:08:22macos-help
Fix 'Java JDK Not Recognized' After Update - Troubleshooting Proxy Settings in WSL Ubuntu-SSH Timeout vs Refused: How to Diagnose

Final checklist

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