Jephe Wu - http://linuxtechres.blogspot.com
steps:
1. refer to doc at http://www.zabbix.com/documentation/1.8/manual/processes/zabbix_agentd_win
2. copy 32bit or 64bit unzipped files to c:\Program Files\Zabbix Agent\ (create this directory first)
3. copy configuration file from zabbix source to above directory as zabbix_agentd.conf
An example configuration file is available in Zabbix source archive as misc/conf/zabbix_agentd.win.conf.
EnableRemoteCommands=0
Server=172.16.1.1,172.16.1.2
Hostname=JEPHE
ListenPort=10050
ServerPort=10051
StartAgents=5
4. install it
go to cmd,
cd "Program Files\Zabbix Agent"
zabbix_agentd.exe -c "c:\Program Files\Zabbix Agent\zabbix_agentd.conf" -i
5. go to services.msc, start zabbix agent.
6. test
from agent host, telnet zabbixserver 10051
from server host, telnet zabbixagent 10050
7. add agent host into zabbix monitored server list