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Fix PowerShell 502 Bad Gateway Certificate Errors - How to Fix Secure Connection Failed in Firefox-How to Resolve Windows Search Port Conflict Using CMD

Updated 2026-06-14 03:54:53developer-tools
Fix PowerShell 502 Bad Gateway Certificate Errors - How to Fix Secure Connection Failed in Firefox-How to Resolve Windows Search Port Conflict Using CMD
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.