Identifying program module functionality needed by a computer when disconnected from a network is disclosed. A document identification engine (DIE) creates a list of files stored locally on the computer. The DIE sends the list of files to a document mapping engine (DME). The DME identifies a proper handler...http://www.google.de/patents/US7853955?utm_source=gb-gplus-sharePatent US7853955 - Method and system for identifying program module functionality needed by a computer when disconnected from a network