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Home / cloud-software / How to Fix Cloudflare 522 Error When Website Won't Load - Stop Antivirus from Causing DNS Probe Finished NXDOMAIN-How to Resolve NET::ERR_CERT_AUTHORITY_INVALID on Windows 10

How to Fix Cloudflare 522 Error When Website Won't Load - Stop Antivirus from Causing DNS Probe Finished NXDOMAIN-How to Resolve NET::ERR_CERT_AUTHORITY_INVALID on Windows 10

Updated 2026-07-28 08:02:26cloud-software
How to Fix Cloudflare 522 Error When Website Won't Load - Stop Antivirus from Causing DNS Probe Finished NXDOMAIN-How to Resolve NET::ERR_CERT_AUTHORITY_INVALID on Windows 10
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.

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