zhizhu
Home / developer-tools / Firefox Not Responding? Try Safe Mode Troubleshooting Steps - How to Resolve ERR_TUNNEL_CONNECTION_FAILED Mac Chrome-How to Reset Windows Update Components for Error 0x80070005

Firefox Not Responding? Try Safe Mode Troubleshooting Steps - How to Resolve ERR_TUNNEL_CONNECTION_FAILED Mac Chrome-How to Reset Windows Update Components for Error 0x80070005

Updated 2026-06-14 01:33:45developer-tools
Firefox Not Responding? Try Safe Mode Troubleshooting Steps - How to Resolve ERR_TUNNEL_CONNECTION_FAILED Mac Chrome-How to Reset Windows Update Components for Error 0x80070005
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.