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Fixing Cloudflare Flexible SSL Redirect Loop Issues - Windows 11 Defender DNS Error Troubleshooting Guide-Fix Windows Security DNS Error Caused by Antivirus Conflict

2026-06-13 14:54:39
Fixing Cloudflare Flexible SSL Redirect Loop Issues - Windows 11 Defender DNS Error Troubleshooting Guide-Fix Windows Security DNS Error Caused by Antivirus Conflict

Result check

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

Next references

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