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How to Fix Windows Security DNS Error 0x800704cf - Resolve 502 Bad Gateway Error in Command Prompt-Cloudflare Origin Certificate Configuration Guide

2026-06-13 20:38:36
How to Fix Windows Security DNS Error 0x800704cf - Resolve 502 Bad Gateway Error in Command Prompt-Cloudflare Origin Certificate Configuration Guide

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.