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How to Fix OneDrive Not Syncing Specific Files - Windows Security 504 Gateway Timeout Troubleshooting-Fix WireGuard Handshake Failure Checklist

2026-06-14 02:53:50cloud-software
How to Fix OneDrive Not Syncing Specific Files - Windows Security 504 Gateway Timeout Troubleshooting-Fix WireGuard Handshake Failure Checklist

Final checklist

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