HostScan is the very powerful network scanner software, includes IP scanner, port scanner and network service scanner. IP scanner can scan the IP Addresses which range you can define by yourself(0.0.0.0) to (255.255.255.255) to find out the network computer which is running well; port scanner can scan the IP Address's port (from 1 to 65535) to find out the port which is opened, analysing the opened port, you will know if someone leave over a...