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Fix Windows Defender Connection Refused or Permission Denied Errors - Troubleshooting Firefox Not Responding on New Tab-Fix Windows Security Rate Limit Error 0x80070005

2026-06-14 01:11:58
Fix Windows Defender Connection Refused or Permission Denied Errors - Troubleshooting Firefox Not Responding on New Tab-Fix Windows Security Rate Limit Error 0x80070005

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.