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Fixing Python Requests Connection Timeout Errors - How to Break the Windows 11 Update Restart Loop-Resolve Cloudflare 521 Error with DNS Fix

2026-07-28 08:28:06office-tools
Fixing Python Requests Connection Timeout Errors - How to Break the Windows 11 Update Restart Loop-Resolve Cloudflare 521 Error with DNS Fix

Final checklist

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

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