Macos Sierra Apple Operating Systems

Check compatibility

• Macos Sierra Apple Operating Systems Software
• Macos Sierra Apple Operating Systems Inc
• Macos Sierra Update
• Apple Macos Sierra Download

You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 14.3GB of available storage space.

Mac OS X Server 10.0: May 21, 2001 Code name Cheetah; Mac OS X Server 10.1: September 25, 2001 Code name Puma; Mac OS X Server 10.2: August 23, 2002 Code name Jaguar; Mac OS X Server 10.3: October 24, 2003 Code name Panther; Macintosh computers (PowerPC and X86) Mac OS X Server 10.4: April 29, 2005 Code name Tiger; Mac OS X Server 10.5: October. Mac OS X High Sierra. High Sierra offers you a great, rounded operating system. This improves on everything in the Sierra operating system and adds new features. It provides you with an improved photo selection system. It’s quicker than the one that Sierra had and it also allows you to make better edits on them.

MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS High Sierra, the installer will let you know.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Get connected

Macos Sierra Apple Operating Systems Software

It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download macOS High Sierra

For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.

If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra.

Begin installation

Macos Sierra Apple Operating Systems Inc

After downloading, the installer opens automatically.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

Macos Sierra Update

If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.

Allow installation to complete

Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.

Learn more

Apple Macos Sierra Download

• If you have hardware or software that isn't compatible with High Sierra, you might be able to install an earlier macOS, such as Sierra or El Capitan.
• macOS High Sierra won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
• You can use macOS Recovery to reinstall macOS.

Macos Sierra Apple Operating Systems