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Home / macos-help / Outlook Sync Issues After Setup: Practical Fixes - Microsoft Store Not Loading – 504 Error Fix-Fix PowerShell DNS Lookup Failure Step by Step

Outlook Sync Issues After Setup: Practical Fixes - Microsoft Store Not Loading – 504 Error Fix-Fix PowerShell DNS Lookup Failure Step by Step

2026-06-16 08:54:18macos-help
Outlook Sync Issues After Setup: Practical Fixes - Microsoft Store Not Loading – 504 Error Fix-Fix PowerShell DNS Lookup Failure Step by Step

Final checklist

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