A system and method is disclosed for distributing, registering and purchasing software application and other digital information over a network. Each software application is embedded with an agent module which communicates with a remote server module in a server attached to the network. The server module...http://www.google.com.tw/patents/US6067582?utm_source=gb-gplus-share專利 US6067582 - System for installing information related to a software application to a remote computer over a network
