Find the perfect app
- Mac App Store: The Mac will only run apps downloaded from the Mac App Store. Mac App Store and identified developers: When you try to open a new app and it’s not on the list of identified.
- This is the case with Snow Leopard - the first version of Mac OS X to come with the Mac App Store. That way of downloading Mac OS X updates and new apps was introduced with Snow Leopard and means.
- Jul 31, 2020.
The Mac App Store makes it easy to find just the right app for you. Click the Discover tab to find in-depth stories about the best Mac apps. Or click Create to find inspiring apps to help you with filmmaking, photo editing, or graphic design.
Find the perfect app. The Mac App Store makes it easy to find just the right app for you. Click the Discover tab to find in-depth stories about the best Mac apps. Or click Create to find inspiring apps to help you with filmmaking, photo editing, or graphic design. How to find, buy, and download apps. Nov 29, 2017.
Get access to a collection of incredible new games
Discover groundbreaking new games with Apple Arcade. One subscription lets you download and play any Apple Arcade game from the App Store as long as you continue to subscribe.
Get all your apps on all your computers
Save time by having the apps you purchase download automatically to your other Mac computers (where you’re signed in with the same Apple ID).
To browse the App Store User Guide, click Table of Contents at the top of the page.
You can upgrade to macOS Sierra from OS X Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB of available storage space.
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 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.
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 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 Sierra, use this link: Download macOS Sierra. A file named InstallOS.dmg will download to your Mac.
Install the macOS installer
App Store Mac Os Mojave
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallOS.pkg.
Follow the onscreen instructions, which will guide you through the steps necessary to install.
After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install macOS Sierra.
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.
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.
Apple Mac App Store
- If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, OS X El Capitan.
- macOS 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.