thanks for your valuable reply, i have check the active connection using netstat
result pasted below. 8080 port is not using, i am using Winxp, is there any solutions to properly configure the port and run the lightstreamer server in local, if i want to install in another pc then what steps i need to follow to run the tool.

Active Connections

Proto Local Address Foreign Address State
TCP 127.0.0.1:1146 127.0.0.1:1147 ESTABLISHED
TCP 127.0.0.1:1147 127.0.0.1:1146 ESTABLISHED
TCP 127.0.0.1:1151 127.0.0.1:1152 ESTABLISHED
TCP 127.0.0.1:1152 127.0.0.1:1151 ESTABLISHED
TCP 127.0.0.1:5152 127.0.0.1:2282 CLOSE_WAIT
TCP 192.168.35.92:1068 192.168.25.25:5061 ESTABLISHED
TCP 192.168.35.92:1108 192.168.8.23:43429 ESTABLISHED
TCP 192.168.35.92:1110 192.168.8.23:43429 ESTABLISHED
TCP 192.168.35.92:1111 192.168.8.23:43429 ESTABLISHED
TCP 192.168.35.92:1124 192.168.8.23:43429 ESTABLISHED
TCP 192.168.35.92:1127 192.168.8.22:26135 ESTABLISHED
TCP 192.168.35.92:1129 192.168.8.23:43429 ESTABLISHED
TCP 192.168.35.92:1214 192.168.8.23:43472 ESTABLISHED
TCP 192.168.35.92:1249 192.168.8.23:43472 ESTABLISHED
TCP 192.168.35.92:2872 74.125.71.139:80 TIME_WAIT