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Fix Windows Search Not Returning Results After Update - Resolve Windows Defender DNS Server Not Responding-Cloudflare Tunnel Health Check Troubleshooting Guide

Updated 2026-06-13 21:37:29developer-tools
Fix Windows Search Not Returning Results After Update - Resolve Windows Defender DNS Server Not Responding-Cloudflare Tunnel Health Check Troubleshooting Guide
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.