Mac OS X Mavericks 10.9 retains all the features and functions that previous Mac OS X versions have.
Mac OS X Mavericks 10.9.5 desktop and icons. This edition of Apple's system brings a lot of minor changes, but keeps the system great. Mac OS X Mavericks 10.9.5 is one of the most popular versions of updated Mac OS X. I just did this with a Mac Mini and it worked flawlessly. GetMyMacOn wrote: Download Mac OS X 10.9.5 from the App Store and create a new USB with the SFOTT tool, then reboot to it and do an in-place-upgrade. A better browser may be found in Mozilla Firefox also Safari is still. A resource hog, that affects all OS X performance. However, the issues and problems that Chrome continues to show Mac users, indicate that it is not a wise choice for Macs. to support Mac OS X 10.9.5 to present 10.11.5. Visit the Firefox download page in any browser (for example, Apple Safari). If you use an old version of OS X, see this article for more information: Firefox support has ended for Mac OS X 10.6, 10.7 and 10.8 Installing Firefox on Mac. This article explains how to download and install Firefox on a Mac. To support Mac OS X 10.9.5 to present 10.11.5.