This new series by PC guru Mike Meyers is designed to give students of varying experience a practical working knowledge of baseline IT skills and technologies. This four-color illustrated volume covers each of the major operating systems, including DOS, Windows 9x/NT/2000/XP, Mac OS9/OSX, and UNIX/Linux. A chapter on networking and network operating systems is also included. --This text refers to an out of print or unavailable edition of this title.