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Fix Windows Defender Firewall Blocking Internet Access - Resolve Cloudflare 525 SSL Handshake Failed-Fix Command Prompt Update Not Working

2026-06-14 05:15:24browser-issues
Fix Windows Defender Firewall Blocking Internet Access - Resolve Cloudflare 525 SSL Handshake Failed-Fix Command Prompt Update Not Working

Final checklist

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