software extensions to be used for portable computer operating programs and computer application programs, namely computer programs used for mobile coumputer networking, namely software providing the ability to connect to and disconnect from a number of different networks without a user visible reconfiguration; programs for power management and monitoring in portable notebook computers; programs for adaptive display techniques in portable notebook computers; programs for scheduling facsimile reception and transmission in portable notebook computers; program for support of hard disks PCMCIA cards and docking stations in portable notebook computers; programs for management of the internal keyboard, mouse, modem and audio device and the external counterparts of these for portable notebook computers; programs for enhanced security, namely programs for password and serial number protection as applied to removable media and initial power-up sequencing; programs for managing and monitoring the transfer of E-mail and synchronization of selected sets of files between one or more remote computers and the notebook computer; the goods are sold as diskettes and CD-ROMs or packaged with a pre-configured notebook computer