
Windows Defender Connection Refused: Troubleshooting Checklist
You open Windows Security and see "Connection refused" or "Something went wrong. Try reopening Wi...

You open Windows Security and see "Connection refused" or "Something went wrong. Try reopening Wi...

When you run a command in the Windows Command Prompt and see '404 Not Found' or

When you run ipconfig /flushdns in Command Prompt and see 'Access Denied' or 'Permis...

If you get DNS errors in Windows Terminal—like DNS_PROBE_FINISHED_NXDOMAIN or ...

When you see error 0x800704ec in Windows Defender (now called Microsoft Defender Antivirus), it u...

You're trying to run the OneDrive sync offline installer, but it gets stuck at 'Downloading' and ...