zhizhu
Home / developer-tools / Fix 'Authentication Failed' Error in Net Use Command - Windows Update 404 Error: How to Fix-Troubleshooting Office 365 Outlook 502 Bad Gateway

Fix 'Authentication Failed' Error in Net Use Command - Windows Update 404 Error: How to Fix-Troubleshooting Office 365 Outlook 502 Bad Gateway

Updated 2026-06-15 13:00:05developer-tools
Fix 'Authentication Failed' Error in Net Use Command - Windows Update 404 Error: How to Fix-Troubleshooting Office 365 Outlook 502 Bad Gateway
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.