
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...

You’re trying to search in Windows, but instead of results you see “Connection timeout” or “Searc...

After a Windows update, you might see an error that Windows Defender can't connect to the service...

When Chrome refuses to open your profile, you might see an "access denied" message or a corrupted...

If you're seeing a 504 Gateway Timeout error in Outlook, it usually means the server didn't respo...

If you see 'token expired' or 'authentication failed' in Outlook, it usually means the app's save...