zhizhu
Home / windows-fixes / Fixing 'Access Denied' Errors When Running PowerShell Scripts - Clear Port Allocation Error in Defender Command Line-Fixing MongoDB Authentication Failed Error 18

Fixing 'Access Denied' Errors When Running PowerShell Scripts - Clear Port Allocation Error in Defender Command Line-Fixing MongoDB Authentication Failed Error 18

Updated 2026-06-17 21:24:02windows-fixes
Fixing 'Access Denied' Errors When Running PowerShell Scripts - Clear Port Allocation Error in Defender Command Line-Fixing MongoDB Authentication Failed Error 18
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.