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Fix Chrome ERR_TUNNEL_CONNECTION_FAILED on Windows 10 - Windows 10 SSH Host Key Error: Clear known_hosts-Nginx Log Permission Error: How to Fix

2026-06-13 12:31:31browser-issues
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED on Windows 10 - Windows 10 SSH Host Key Error: Clear known_hosts-Nginx Log Permission Error: How to 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.