
Windows Security DNS Error Troubleshooting Checklist
If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...
Software troubleshooting desk

If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...

When you try to connect to a remote computer via Remote Desktop (RDP) and see error code 0x4, the...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

If your PC gets stuck in an automatic repair loop and the Windows Update service is not running o...

If your Windows 10 PC is running slow and Task Manager shows Windows Security (or Antimalware Ser...

You switch Wi-Fi networks or reconnect a VPN, and suddenly Chrome shows ERR_CONNECTION_RE...