WITH SYSTEM 7.5 OF MAC OS, Apple Computer not only made one of the world's easiest-to-use computer operating systems even easier to use but also added a whole host of great new features. Now, with Macintosh System 7.5 For Dummies, you can get the inside scoop on everything from QuickDraw GX and PowerTalk to PlainTalk, Macintosh Easy Open, and AppleScript. More importantly, Mac expert Bob LeVitus provides an unbiased, objective look at whether RAM-hungry technologies, such as QuickDraw GX and PowerTalk, are right for you -- and whether they pose potential conflicts with your other software. If you're altogether new to Macintosh, you find Macintosh System 7.5 For Dummies a quick, practical introduction. Advanced users, meanwhile, can instantly find the concise, how-to information they need to get the most out of System 7.5.