The agent is reporting these errors.
The windows agent communicates with the server, but is not downloading the packages.
===================================================================Starting OCS Inventory NG Agent on Thursday, December 22, 2016 11:23:28.AGENT => Running OCS Inventory NG Agent Version 2.1.0.3AGENT => Using OCS Inventory NG FrameWork Version 2.1.0.3AGENT => 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) foundAGENT => 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 <2.1.0.3> 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 => Disabling cURL SSL server validation support COM SERVER => Sending fileGet request to URL <http://xxx.xx.x.xx/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 <SZ-S3279CC-2016-12-22-11-12-45> and MACs <70:5A:0F:69:85:E00A:00:27:00:00:0E> 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 => Disabling cURL SSL server validation support COM SERVER => Sending HTTP Post request to URL <http://xxx.xx.x.xx/ocsinventory> COM SERVER => HTTP Post response received <HTTP Status Code #200> COM SERVER => Cleaning cURL libraryAGENT => Prolog successfully sentSUPPORT => No support detected, Registration key : N/AERROR *** AGENT => Failed to write Prolog Frequency <Error code 5 = Access denied. >AGENT => Communication Server ask for Package Download DOWNLOAD => Package history file successfully cleaned for duplicate IDs DOWNLOAD => Metadata file <info> for package <1482331703> is located at <https://xxx.xx.x.xx/download/1482331703/info> COM SERVER => Initializing cURL library for getFile COM SERVER => Using cURL without server authentication COM SERVER => Disabling cURL proxy support COM SERVER => Disabling cURL SSL server validation support COM SERVER => Sending fileGet request to URL <https://xxx.xx.x.xx/download/1482331703/info> COM SERVER => fileGet response received <HTTP Status Code #200> COM SERVER => Cleaning cURL library DOWNLOAD => Unloading communication providerERROR *** DOWNLOAD => Can't register package <1482331703> into RegistryDOWNLOAD => Download and setup tool successfully startedAGENT => Unloading communication providerAGENT => Unloading plug-in(s)AGENT => Execution duration: 00:00:02.