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Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus - Fix Windows Defender Real-Time Protection Stuck on Scanning-Nginx Config Test Error Log Permission Fix

Updated 2026-06-13 13:08:14developer-tools
Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus - Fix Windows Defender Real-Time Protection Stuck on Scanning-Nginx Config Test Error Log Permission Fix
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.