Definition of windows applications software; how windows improves DOS; how windows make DOS more powerful; windows terminology; exploring windows - staring windows, exploring the parts of a window, using the mouse, using the mouse to choose menu commands, using help, moving and sizing windows, arranging windows, using clock, using calendar, using calculator, print, quit, exit; managing applications - using file manager, creating groups, using notepad, using cardfile, switching between applications, copying text between documents.