Portqry 【2027】
PortQry is a specialized troubleshooting tool rather than a generic vulnerability scanner. While it has been superseded by PowerShell for many daily tasks, its ability to translate RPC endpoints and its continuous "Test Mode" make it a persistent tool in the Windows administrator's toolkit.
portqry -n 192.168.1.10 -p udp -e 1434 (Checks the SQL Server Browser service.) portqry
portqry.exe -n 192.168.1.10 -e 1433 -t