To see which version of macOS you have installed, click the Apple menu icon at the top left corner of your screen, and then select the “About This Mac” command.
The name and version number of your Mac’s operating system appears on the “Overview” tab in the About This Mac window.
How do I find out what my Mac operating system is?
First, click on the Apple icon in the top left corner of your screen. From there, you can click ‘About this Mac’. You’ll now see a window in the middle of your screen with information about the Mac you’re using. As you can see, our Mac is running OS X Yosemite, which is version 10.10.3.
What is the latest Mac operating system?
macOS was previously known as Mac OS X and later OS X.
- Mac OS X Lion – 10.7 – also marketed as OS X Lion.
- OS X Mountain Lion – 10.8.
- OS X Mavericks – 10.9.
- OS X Yosemite – 10.10.
- OS X El Capitan – 10.11.
- macOS Sierra – 10.12.
- macOS High Sierra – 10.13.
- macOS Mojave – 10.14.
How do I restore my Mac to its original operating system?
Here are the steps Apple describes:
- Start up your Mac pressing Shift-Option/Alt-Command-R.
- Once you see the macOS Utilities screen choose the Reinstall macOS option.
- Click Continue and follow the on-screen instructions.
- Select your startup disk and click Install.
- Your Mac will restart once the installation is complete.
Is Mac OS Sierra still available?
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.
What is the order of Mac operating systems?
Left to right: Cheetah/Puma (1), Jaguar (2), Panther (3), Tiger (4), Leopard (5), Snow Leopard (6), Lion (7), Mountain Lion (8), Mavericks (9), Yosemite (10), El Capitan (11), Sierra (12), High Sierra (13), and Mojave (14).
Which is the best OS for Mac?
I’ve been using Mac Software since Mac OS X Snow Leopard 10.6.8 and that OS X alone beats Windows for me.
And if I had to make a list, it would be this:
- Mavericks (10.9)
- Snow Leopard (10.6)
- High Sierra (10.13)
- Sierra (10.12)
- Yosemite (10.10)
- El Capitan (10.11)
- Mountain Lion (10.8)
- Lion (10.7)
What are all the Mac OS versions?
macOS and OS X version code-names
- OS X 10 beta: Kodiak.
- OS X 10.0: Cheetah.
- OS X 10.1: Puma.
- OS X 10.2: Jaguar.
- OS X 10.3 Panther (Pinot)
- OS X 10.4 Tiger (Merlot)
- OS X 10.4.4 Tiger (Intel: Chardonay)
- OS X 10.5 Leopard (Chablis)
What are the Mac OS versions?
Earlier versions of OS X
- Lion 10.7.
- Snow Leopard 10.6.
- Leopard 10.5.
- Tiger 10.4.
- Panther 10.3.
- Jaguar 10.2.
- Puma 10.1.
- Cheetah 10.0.
How do I restore my Mac?
Restore your system. In order to open OS X Recovery Tool press and hold down the command key + R when your system boots. When Recovery Tool is open, select the option “Restore From Time Machine Backup”. This will load files from the latest restore point.
How long does it take to reinstall Mac OS?
Depends on what kind of Mac you have and method of install. Typically, if you have a stock 5400 rpm drive, it takes about 30 – 45 minutes using a USB installer. If you are using the internet recovery route, it can take over an hour, depending on speed of internet etc.
How do I do a clean install of OSX?
So, let us begin.
- Step 1: Clean up your Mac.
- Step 2: Back up your data.
- Step 3: Clean Install macOS Sierra on your startup disk.
- Step 1: Erase your non-startup drive.
- Step 2: Download the macOS Sierra Installer from the Mac App Store.
- Step 3: Start the Installation of macOS Sierra on the Non-startup drive.
Is Mac OS Sierra still supported?
If a version of macOS isn’t receiving new updates, it isn’t supported anymore. This release is supported with security updates, and the previous releases—macOS 10.12 Sierra and OS X 10.11 El Capitan—were also supported. When Apple releases macOS 10.14, OS X 10.11 El Capitan will very likely no longer be supported.
Can my Mac run Sierra?
The first thing to do is check to see if your Mac can run macOS High Sierra. This year’s version of the operating system offers compatibility with all Macs that can run macOS Sierra. Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer)
How do you get to Sierra on Mac?
How to download macOS Sierra and install it
- Open App Store.
- Click Updates tab in the top menu.
- You’ll see Software Update — macOS Sierra.
- Click Update.
- Wait for Mac OS download and installation.
- Your Mac will restart when it’s done.
- Now you have Sierra.
What is the operating system for Mac?
Mac OS X
What OS can my Mac run?
If you’re running Snow Leopard (10.6.8) or Lion (10.7) and your Mac supports macOS Mojave, you will need to upgrade to El Capitan (10.11) first. Click here for instructions.
Can I install high Sierra on my Mac?
Apple’s next Mac operating system, MacOS High Sierra, is here. As with past OS X and MacOS releases, MacOS High Sierra is a free update and available via the Mac App Store. Learn if your Mac is compatible with MacOS High Sierra and, if so, how to prepare it before downloading and installing the update.
What version of Mac OS is 10.9 5?
OS X Mavericks (version 10.9) is the tenth major release of OS X (since June 2016 rebranded as macOS), Apple Inc.’s desktop and server operating system for Macintosh computers.
What year is my Mac?
Choose Apple menu () > About This Mac. The window that appears lists your computer’s model name—for example, Mac Pro (Late 2013)—and serial number. You can then use your serial number to check your service and support options or to find tech specs for your model.
Can I update my Mac OS?
To download macOS software updates, choose Apple menu > System Preferences, then click Software Update. Tip: You can also choose Apple menu > About This Mac, then click Software Update. To update software downloaded from the App Store, choose Apple menu > App Store, then click Updates.
Is my Mac up to date?
Choose System Preferences from the Apple () menu, then click Software Update to check for updates. If any updates are available, click the Update Now button to install them. When Software Update says that your Mac is up to date, macOS and all of its apps are also up to date.
What version of Mac OS can I upgrade to?
Upgrading from OS X Snow Leopard or Lion. If you’re running Snow Leopard (10.6.8) or Lion (10.7) and your Mac supports macOS Mojave, you will need to upgrade to El Capitan (10.11) first. Click here for instructions.
Photo in the article by “Flickr”