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Fix DNS Probe Finished NXDOMAIN on Custom DNS Server - Windows Security App Not Opening Access Denied-Chrome Certificate Authority Invalid Fix for Windows

Updated 2026-07-28 08:40:26browser-issues
Fix DNS Probe Finished NXDOMAIN on Custom DNS Server - Windows Security App Not Opening Access Denied-Chrome Certificate Authority Invalid Fix for Windows
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.