zhizhu
Home / browser-issues / Fix Firefox Secure Connection Failed Certificate Errors - Resolve 'Running Scripts Disabled' in PowerShell-Windows Defender Connection Refused After Update Fix

Fix Firefox Secure Connection Failed Certificate Errors - Resolve 'Running Scripts Disabled' in PowerShell-Windows Defender Connection Refused After Update Fix

Updated 2026-06-13 20:16:58browser-issues
Fix Firefox Secure Connection Failed Certificate Errors - Resolve 'Running Scripts Disabled' in PowerShell-Windows Defender Connection Refused After Update 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.