macOS Mojave Apple Using a Mac has always inspired great work Now macOS Mojave brings new features inspired by its most powerful users but designed for everyone. macOS How to Upgrade Apple Make sure you re ready to upgrade Before you upgrade, we recommend that you back up your Mac Then, if your Mac is running OS X Mountain Lion . or later, you can upgrade directly to macOS How to update the software on your Mac Apple Support If you re using OS X Lion or Snow Leopard, get OS X updates by choosing Software Update from the Apple menu How to get updates for iOS Learn how to update your iPhone, iPad, or iPod touch to the latest version of iOS. mac os x Mac OS X . High Sierra Full OS Install macOS Reinstall Recovery Upgrade Downgrade Repair Utility Complete Factory Reset Disk Drive Disc CD DVD by Fast Macs Repair . . shipping out of stars . Mac OS X Mac OS, Mac OS X, or macOS, is the operating system that resides on Apple s desktop and portable computer lineup Built upon a Unix core, it is easy to use yet highly advanced, extremely stable, and an excellent OS for productivity and creation. Mac Support Mac OS X System Mac Software All questions and problems related to running OS X should be posted here as well as those for miscellaneous software not specifically covered in other forums Please read other forum descriptions before posting here. How to Install Mac OS X El Capitan on VMware on PC It is now possible and remarkably easy to use OS X El Capitan on VMware following Apple s live changing move geared towards improving its OS X software for the desktop operating system. Macintosh operating systems macOS originally named Mac OS X until and then OS X until is the current Mac operating system that officially succeeded the classic Mac OS in Although the system was originally marketed as simply version of Mac OS, it has a history that is largely independent of the classic Mac OS. Apple Support Downloads More ways to shop Visit an Apple Store, call MY APPLE, or find a reseller.