
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...

You type a command in Windows Terminal and get '...' is not recognized as an internal or ex...

If you see a rate limit error when using Windows Search or the search feature stops working entir...

You may see a Windows Defender error like 'Token expired' or 'The token is expired' in the Window...

You're browsing with a VPN active, and Chrome suddenly shows a 504 Gateway Timeout

If you see errors like ERROR: A specified logon session does not exist or Unab...