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

To see if your Mac’s processor is 32-bit or 64-bit, go to the Apple menu and choose About This Mac. Below the operating system version and computer model name you’ll see your processor. I am using OS 10.9 on mac machine. I want to know the version of gcc I am using. So I tried gcc --version on terminal and it results : $ gcc --version Configured with: --prefix=/Applications/Xcode Apr 23, 2019 · How do I determine what operating system version I am running? Determine your operating system version We use profiling cookies of third parties to ensure that you have the best experience on our website. Nov 06, 2017 · Terminal will then show “Python X.X,” where X.X is the version number installed on your computer. In my case, I had 2.7.10. If you want to download a different version of Python, you can do so on their official website. They have both the latest versions of Python 2 and Python 3. So that’s how you check Python version on your Mac.

Oct 28, 2015 · How to Find Your OS X Version Number Click the Apple icon at the top left of your screen. Choose the first item in the menu, “About This Mac.” Take note of your Mac operating system, both by its codename and its version number.

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. Oct 22, 2013 · Find out why Close. This list is the one shown in the video which will show you what the name of your version of OSX is: Mac OS X 10.9 "Mavericks" Loading I have been given a Mac to repair after a failed update, and may not be able to get reliable information about which update was being applied, or, indeed, to which operating system. If the system would boot, it'd be obvious which OS it was running, and could easily be confirmed by running sw_vers or going to "About This Mac".

OS X (Mac OS X) - Click the Apple menu at the top of your screen then click About this Mac. To get more detailed information after that click More Info-> Software. Note: Apple has changed the name of it's OS to OS X from Mac OS X.

Oct 17, 2019 · For example, after buying a new Mac, users may notice that with the same version of the OS, the build number may differ from those installed on other computers. It just means that a newer version of the assembly is installed on the new Macs. If the build is already out of date, you can update it using the Updates tab in the Mac App Store. Feb 25, 2019 · If you are on a Mac and want to download a piece of software, like Google Chrome or LimeWire, you need to know your OS number. Click the little blue or gray apple at the top. MESSAGES