FAQs
From the Apple menu in the upper-left corner of your screen, choose About This Mac. The window that opens might look different from the example shown here, but it always includes the macOS name followed by its version number. If you need to know the build number as well, click the version number to see it.
How do I find out what my Mac is using? ›
In the Activity Monitor app on your Mac, do any of the following:
- To view processor activity over time, click CPU (or use the Touch Bar). ...
- To view current processor activity, choose Window > CPU Usage.
- To view recent processor activity, choose Window > CPU History.
How do I know what Apple operating system I have Mac? ›
Use About This Mac to check the version of Mac operating system (macOS) installed on your Mac. Then find out whether it's the latest (newest, most recent) version.
Which is the current macOS? ›
Get the latest software updates from Apple
The latest version of macOS is 14.5. Learn how to update the software on your Mac and how to allow important background updates.
What is the oldest Mac that is still supported? ›
The following models are supported:
- MacBook (2015 or later)
- MacBook Air (2013 or later)
- MacBook Pro (Late 2013 or later)
- Mac mini (2014 or later)
- iMac (2014 or later)
- iMac Pro (2017 or later)
- Mac Pro (2013 or later)
How do I find the Mac of my computer? ›
Windows 10, 8, 7, Vista:
- Click Windows Start or press the Windows key.
- In the search box, type cmd.
- Press the Enter key. A command window displays.
- Type ipconfig /all.
- Press Enter. A physical address displays for each adapter. The physical address is your device's MAC address.
What is the Mac of my device? ›
To get the MAC address for a(n): Apple iOS device: Go to Settings > General > About > Wi-Fi Address. Android phone or tablet: Go to Settings > About (device) > Status > Wi-Fi MAC address. Windows Phone or tablet: Go to Settings > About > More Info > MAC address.
How do I find my Mac system? ›
On your Mac, choose Apple menu > System Settings, then click General in the sidebar. (You may need to scroll down.) Click About on the right, then click System Report. Tip: You can also press and hold the Option key, then choose Apple menu > System Information to open the system report.
How do I find out what operating system I'm using? ›
Find Your Operating System Version
- Select Start > Settings > System > About.
- Under Device specifications > System type you'll see if your device is running a 32‐bit or 64‐bit version of Windows.
- Under Windows specifications you'll see which edition and version of Windows your device is running.
What operating system am I using Apple? ›
To find the OS of your Mac computer, go to the the Apple menu in the corner of your screen, choose About This Mac. You'll see the macOS name, such as macOS Mojave, followed by its version number. To find the iOS of your iPhone, go to Settings > General > About. Your version will be listed there.
If you are running macOS 10.11 or newer, you should be able to upgrade to at least macOS 10.15 Catalina. To see if your computer can upgrade beyond that, check Apple's compatibility info and installation instructions.
How do I find out what Mac is running? ›
In the Activity Monitor app on your Mac, in the View menu, choose one of the following:
- All Processes: Shows all the processes running on your Mac.
- All Processes, Hierarchically: Shows processes that belong to other processes, so you can see the parent/child relationship between them.
How do I find out my Mac? ›
Mac
- Select Apple menu (top-left) and click System Settings.
- Click Network.
- Click the desired network and then click Details.
- Click Hardware.
- The MAC address is listed below.
What is the name of the macOS? ›
Apple shortened the name to "OS X" in 2011 and then changed it to "macOS" in 2016 to align with the branding of Apple's other operating systems, iOS, watchOS, and tvOS.
How to check macOS version command line? ›
To find the macOS version number on your device, you can run the command line sw_vers in the Terminal app or go to Apple > About This Mac.
How do you update your macOS version? ›
To download macOS software updates, choose Apple menu > System Settings, click General in the sidebar (you may need to scroll down), then click Software Update on the right. To update software downloaded from the App Store, click the Apple menu—the number of available updates, if any, is shown next to App Store.
How do I check my Mac system? ›
To see basic information about your Mac, choose Apple menu > About This Mac. You can also find this information in General settings, where you can see more details including warranty and repair coverage and generate a detailed system report.