Is there any tool to view the soft ware present in system
 

Hi
Our company is doing a project in OpenNMS.i want to know is there any tool to view the softwares present in window
systems. Our server is linux based but the systems present in out Intranet is windows based. So This tool will be operated from Linux server and it should have the capacity to find all softwares that is present in the window based systems. please inform me. my mail id is subbus@sqatester.com
Thanking you
subramanian.N