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Fixing 'docker daemon not running' Error: Connection Refused - Fix PowerShell Service Unavailable on Windows 11-Windows Defender Configuration Checklist for Beginners

Updated 2026-06-14 00:10:15developer-tools
Fixing 'docker daemon not running' Error: Connection Refused - Fix PowerShell Service Unavailable on Windows 11-Windows Defender Configuration Checklist for Beginners
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.