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Fix Firefox Not Responding After Update: Practical Steps - Fix FileZilla Timeout by Configuring Your Firewall-Windows Defender Real-Time Protection Disable Guide

Updated 2026-06-13 12:47:54developer-tools
Fix Firefox Not Responding After Update: Practical Steps - Fix FileZilla Timeout by Configuring Your Firewall-Windows Defender Real-Time Protection Disable Guide
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.