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. Become a multitasking master with split screen in macOS. Step 3: On the right half of your screen, the other open windows appear.Click on the one you want to view. Step 4: Your second window will. Next, you will see at the top of the screen the macOS Spaces bar, where you can find the thumbnails that represent the different desktops and the programs that are running in full screen or in Split View. To add a new space to your Mac, click the + icon in the upper right corner and you’ll see a new thumbnail displayed.
Check compatibility
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.
Unlock mac app store settings. 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
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
How to add books to kindle mac app. 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
![Split Split](/uploads/1/3/4/2/134256816/265545365.jpg)
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
![Split screen mac shortcut Split screen mac shortcut](/uploads/1/3/4/2/134256816/854089667.jpg)
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
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.
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
How To App Split Screen Macos High Sierra 10.12
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
How To Do Split Screen On Mac High Sierra
- 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.