Mac OS X You have: Mac OS X
*Note: Mac OS X is currently installed on your computer.
  1. Find and click the Apple Button
  2. Select "About this Mac"
  3. Find out Mac version. Make sure it is at least 10.4 or later

  Windows Edition Mac OS X isn't compatible with Windows Programs.
Did you know you can run Vista and Mac OS on the
same computer.

  1. Consider installing Vista  Basic, Ultimate or Premium
    Compare Vista features here...    (Windows Edition | Sitemap)