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Fix PowerShell 504 Gateway Timeout When Calling REST API - How to Fix Outlook Stuck Loading in Safe Mode-Resolve Error 0x80070643 in Visual Studio Setup

2026-06-15 18:09:10developer-tools
Fix PowerShell 504 Gateway Timeout When Calling REST API - How to Fix Outlook Stuck Loading in Safe Mode-Resolve Error 0x80070643 in Visual Studio Setup

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.