Many users fall behind on software updates, which makes this an easy first recommendation.As usual, you should do a quick backup before updating system software.Although Macs are reliable machines, they are not exempt from hiccups.All you need to do is carry around a single USB flash drive to be ready for situations the require you to diagnose, repair, or experiment with Mac OS X.Instant Hotspot requires an i Phone or i Pad with cellular connectivity with a Lightning connector and i OS 8.1 or later.As of mac OS Sierra: Arabic, Catalan, Croatian, Chinese (Simplified), Chinese (Traditional), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian, Polish, Portuguese (Brazil), Portuguese (Portugal), Romanian, Russian, Slovak, Spanish (Mexico), Spanish (Spain), Swedish, Thai, Turkish, Ukrainian, Vietnamese previously Mac OS X and later OS X) is the current series of Unix-based graphical operating systems developed and marketed by Apple Inc.

Then, if your Mac is running OS X Lion 10.7.5 or later, you can upgrade directly to mac OS Sierra. Click the download button and follow the onscreen instructions to begin your upgrade.If you're using an older version of OS X, updates are handled through the Software Update utility.There are so many reasons to upgrade to mac OS Sierra now.Some Mac users have discovered the Safari web browser has become significantly less stable after updating to some versions of Mac OS X system software including OS X El Capitan, OS X Yosemite, and Mac OS Sierra.This can range from periodic crashes of Safari that never happened before, to Safari freezing up entirely, to Safari outright refusing to open as it crashes immediately upon launch.