A computer accesses data that may be stored on a network with which the computer is in communication, the network including at least one server. The data may be an application program, a memory overlay or application specific data. It is first determined whether the data is stored in the computer, and...http://www.google.com.tw/patents/US20040162889?utm_source=gb-gplus-share專利 US20040162889 - Distributed application and data dissemination system