Windows 8.1 vs Apple Mavericks review: we put Mac OS X 10.9 and Microsoft Windows 8.1 to the test. Which is best: Apple Mavericks or Windows 8.1? Our review has all the information you need Which operating system has the best new features Windows 8.1 or Mavericks? Both Apple and Microsoft fans have reason to cheer. Both have been given a substantial free update to their operating system. And both OSes offer a skillful feature upgrade; but which free update is best… Mac OS X 10.9 Mavericks or Windows
