Port-scanner.exe

Using the PortQry command-line tool - Windows Server | Microsoft Learn

: A firewall or other security device is blocking the request, making it impossible to determine the status. Security Warnings Port-Scanner.exe

A port scanner works by sending requests to specific ports on a host and analyzing the responses to determine their status: Using the PortQry command-line tool - Windows Server

A file named is typically a standalone executable application designed to scan network devices for open ports. Because "Port-Scanner.exe" is a generic name, it can refer to legitimate network administration tools or, in some cases, malicious software disguised as a utility. Common Applications Common Applications : No application is listening, though

: No application is listening, though the host is reachable.

: Versions like Advanced_Port_Scanner_2.5.3869.exe are common Win32 executables. Functionality of Port Scanners

: Legitimate installations are usually found in C:\Program Files (x86)\Advanced Port Scanner\ .