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Fix ERR_NAME_NOT_RESOLVED with CMD: Step-by-Step Guide - How to Fix No Internet on Windows 11 Wi-Fi Without Restarting Router-Windows Security App Not Opening Command Prompt Fix

Updated 2026-07-28 13:41:09browser-issues
Fix ERR_NAME_NOT_RESOLVED with CMD: Step-by-Step Guide - How to Fix No Internet on Windows 11 Wi-Fi Without Restarting Router-Windows Security App Not Opening Command Prompt Fix
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.