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Fix PowerShell 504 Gateway Timeout When Calling REST API - Fix Windows Activation Port Error 0x80072efd-Fix Windows Defender Credential Loop: Step-by-Step

Updated 2026-06-13 20:24:52office-tools
Fix PowerShell 504 Gateway Timeout When Calling REST API - Fix Windows Activation Port Error 0x80072efd-Fix Windows Defender Credential Loop: Step-by-Step
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.