Hello Behrouz, You can use NSCClient to monitor Windows hosts. Here is sample defination file to monitor windows host. Create file in /usr/local/nagios/etc/objects/ and copy these contents. Let me know if you are getting any error. ### Host Definition #### define host{ use windows-server ; Inherit default values from a template host_name winserver ; The name we're giving to this host alias My Windows Server ; A longer name associated with the host address 192.168.1.2 ; IP address of the host } ##### Hostgroup definition ####### define hostgroup{ hostgroup_name windows-servers ; The name of the hostgroup alias Windows Servers ; Long name of the group } ##### Service Definition ##### define service{ use generic-service host_name winserver service_description Explorer check_command check_nt!PROCSTATE!-d SHOWALL -l Explorer.exe } define service{ use generic-service host_name winserver service_description Uptime check_command check_nt!UPTIME } Here replace Explorer.exe with Name of the service which you want to monitor. <table width=100%> <tr valign=top> <td width=40%>"Behrouz" <behrouz@shinjiru.com> 07/07/2009 11:09 AM <table border> <tr valign=top> <td bgcolor=white> <div align=center>Please respond to Nagios Plugin Help List <nagiosplug-help@lists.sourceforge.net></div></table> <td width=59%> <table width=100%> <tr valign=top> <td> <div align=right>To</div> <td><nagiosplug-help@lists.sourceforge.net> <tr valign=top> <td> <div align=right>cc</div> <td> <tr valign=top> <td> <div align=right>Subject</div> <td>[Nagiosplug-help] Monitor Windows servers</table> <table> <tr valign=top> <td> <td></table> </table> Dear guys, My name is Behrouz jazayery. I’m working in SHINJIRU company in Malaysia and I’m using Nagios to monitor our servers. I can monitor Linux servers with no problem my my question is how can I monitor windows servers with HTTP,FTP,SMTP and … with NPRE. I read the documentation and I also searched the web a lot but I couldn’t find Check plug-ins in windows format. Kindly assist me with that. Your faithfully, ------------------------------------------------------------------ Behrouz Jazayery Shinjiru Technology Sdn. Bhd. 19-2 Wisma Laxton Jalan Desa Taman Desa Off Old Klang Road 58100 Kuala Lumpur MALAYSIA Tel + (603) 7987-1191 Fax + (603) 7987-2191 Local Malaysia Toll Free 1800-888-932 24 hrs Support Tel : +(603) 7987 8932 Email : <a href=mailto:paul@shinjiru.com>behrouz@shinjiru.com</a> Visit Shinjiru website : <a href=http://shinjiru.com/>http://shinjiru.com</a> Thank you for choosing Shinjiru.COM – Building Trust Online --------------------------------------------------------------------------------------------------- This email message is confidential and is intended for the individual named only. Should you receive this message in error please discard the message immediately. You should not publish this information to unknown parties without the permission of the respective authors. ______________________________________________________________________<tt>------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/blackberry_______________________________________________ Nagiosplug-help mailing list Nagiosplug-help@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nagiosplug-help ::: Please include plugins version (-v) and OS when reporting any issue. ::: Messages without supporting info will risk being sent to /dev/null </tt> ______________________________________________________________________