From IT Asset Tool:
IT Asset Tool is a free software to inventor and monitor your network. The easy approach allows to operate without installation in a short time. With an essential interface, IT Asset Tool inventor all Windows Hosts including their Software and Hardware features. An efficient engine of reporting allows to generate a large number of analysis. It can monitor installed and removed software form network clients, hardware network hosts, running process of network hosts, scheduled reports, Windows Update status of Network Hosts, and user logged on Network Hosts.