It is possible that the version of Mac OS X you are after was never available from the Mac App Store. This is the case with Snow Leopard - the first version of Mac OS X to come with the Mac App Store.
Jul 15, 2020 · As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS. If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates , which can include important security updates and updates for the apps that are installed Mac OS X 10.2 Jaguar was released on August 24, 2002 and was the first to have its codename in the version branding. The Happy Mac (which formerly appeared when a Mac was starting up) was replaced with a large gray apple logo with the startup sequence of OS X 10.2 Jaguar. Nov 15, 2019 · The latest version of macOS is macOS 10.15 Catalina, which Apple released on October 7, 2019. Apple releases a new major version roughly once every year. These upgrades are free and are available in the Mac App Store.
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Windows OS version on ‘About your PC’: The ‘About your PC’ window give the complete information about your system current status and version number. It will also display the build number that can be furthermore help in determining the build of the version available. Dec 08, 2015 · Fig. 01: Find OS X version from the command line Where, you can pass the following options:-productName – Print just the value of the ProductName property.-productVersion – Print just the value of the ProductVersion property.
The maximum version of Mac OS X, OS X, or macOS supported by each G3 and later Mac follows. For complete specs on a particular system, click the name of the Mac. For all Macs that are compatible with a specifc maximum supported version of Mac OS X -- courtesy of EveryMac.com's Ultimate Mac Sort -- click the OS of interest.
Dec 31, 2014 · OS X is Apple's operating system that runs on Macintosh computers. It was first released in 2001 and over the next few years replaced Mac OS 9 (also known as Mac OS Classic) as the standard OS for Macs. It was called "Mac OS X" until version OS X 10.8, when Apple dropped "Mac" from the name.