Agent in win7 doesn`t give information or report to server

Hi!

I have a OCS server on Linux Centos 6.2 and i am trying that my agents (running on windows 7) make a report to the server. but this no happended this is the log and someone screenshots (i don't now English >.<).

Server IP 192.168.16.150

Starting OCS Inventory NG Agent on Friday, October 16, 2015 15:05:59.
AGENT => Running OCS Inventory NG Agent Version 2.1.1.1
AGENT => Using OCS Inventory NG FrameWork Version 2.1.1.1
AGENT => Loading plug-in(s)
    DLL PLUGIN => Searching for Plug-in DLL(s) in folder <C:\Program Files (x86)\OCS Inventory Agent\plugins>
    DLL PLUGIN => 0 DLL Plug-in(s) succesfully loaded on 0 DLL(s) found
AGENT => Using network connection with Communication Server
    COM PROVIDER => Loading Communication Provider <C:\Program Files (x86)\OCS Inventory Agent\ComHTTP.dll>
AGENT => Using Communication Provider <OCS Inventory NG cURL Communication Provider> Version <2.1.1.1>
    AGENT => Sending getLabel request
    COM SERVER => Initializing cURL library for getFile
    COM SERVER => Using cURL without server authentication
    COM SERVER => Disabling cURL proxy support
    COM SERVER => Enabling cURL SSL server validation support using CA Bundle <C:\ProgramData\OCS Inventory NG\Agent\cacert.pem>
    COM SERVER => Sending fileGet request to URL <http://192.168.16.150:80/ocsinventory/deploy/label>
    COM SERVER => fileGet response received <HTTP Status Code #400>
    COM SERVER => Cleaning cURL library
    AGENT => Failed to retrieve Label <HTTP Status Code #400>
AGENT => Sending Prolog
    DID_CHECK => Read DeviceID <PRUEBASW7-2015-04-29-06-55-22> and MACs <00:22:68:77:EF:8900:50:56:C0:00:01> in file <ocsinventory.dat>
    COM SERVER => Initializing cURL library for sendRequest
    COM SERVER => Using cURL without server authentication
    COM SERVER => Disabling cURL proxy support
    COM SERVER => Enabling cURL SSL server validation support using CA Bundle <C:\ProgramData\OCS Inventory NG\Agent\cacert.pem>
    COM SERVER => Sending HTTP Post request to URL <http://192.168.16.150:80/ocsinventory>
    COM SERVER => HTTP Post response received <HTTP Status Code #400>
    COM SERVER => Cleaning cURL library
ERROR *** AGENT => Failed to send Prolog <HTTP Status Code #400>
AGENT => Unloading communication provider
AGENT => Unloading plug-in(s)
AGENT => Execution duration: 00:00:01.

This is the last log makes for the agent.

and this is the information that was brought for the agent

Server have all permissions in the network

i am a newbie with this topic so... be good =)