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Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks - Fix Remote Desktop Connection Refused Authentication Error-Troubleshooting PowerShell Cannot Connect to Office 365

Updated 2026-06-13 18:37:00browser-issues
Fix Windows Search 502 Bad Gateway Errors Caused by Firewall Blocks - Fix Remote Desktop Connection Refused Authentication Error-Troubleshooting PowerShell Cannot Connect to Office 365
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.