Click on the word Description for a full course outline. WINDOWS XP Windows XP - Level 1 Description Windows XP - Level 2 Description Windows XP - Transition from 2000 Description WINDOWS 2000 Windows 2000 - Level 1 Description Windows 2000 - Level 2 Description Windows 2000 - Transition from 98 Description MACINTOSH OS X   MAC OS X - Level 1 Description MAC OS X - 10.2 Description MAC OS X - Transition Description