When Apple runs through its operating system announcements at WWDC, the OS X part of the show is pretty much the only instance when the company spends any time talking about a product name.
MacOS Sierra availability. MacOS Sierra is available as a developer-only preview to all members of the Apple Developer Program. The operating system will be available to public beta testers via the Apple Beta Software Program in July ahead of its general availability this fall. MacOS Sierra will support a smaller number of Macs than previous. Mac OS X Developer Preview 2 (Mac OS X DP2) is the second developer preview version of Mac OS X. It was also the final developer preview that adopted the Platinum interface. With Mac OS X DP3, the Aqua interface would officially be adopted, ending the Platinum era. Whereas Developer Preview 1 seemed like a mix between a NeXTSTEP/UNIX box and a Mac melange, Mac OS X DP 2 went to great pains to. Download macOS High Sierra for Free. To download macOS 10.13 High Sierra you have to click on the link down below. Before downloading and installing macOS Sierra 10.13, keep in mind that this is not the final version and it is developer preview 1. I highly recommend you to install on a separate disk or in a Virtual Machine.
Developers looking to grab the beta release of macOS Sierra 10.12 need to be registered and enrolled member of the Apple Developer Program at developer.apple.com. As for compatibility, most modern Macs, including the iMac, MacBook, MacBook Pro, MacBook Air, Mac mini, and Mac Pro, are capable of installing and executing the latest macOS. Safari Technology Preview. Get a sneak peek at upcoming web technologies in macOS and iOS with Safari Technology Preview and experiment with these technologies in your websites and extensions. Safari Technology Preview for macOS Monterey Requires macOS 12 beta. Safari Technology Preview for macOS Big Sur Requires macOS 11.
The Mac has long since ceased to be Apple's most important product, but the company has kept up the tradition of slapping a secondary name on each OS release, something separate from the version number and the 'OS X' or 'Mac OS X' branding. Often, those names are used to set expectations about the release. Snow Leopard is a refinement of Leopard. Mountain Lion is a refinement of Lion. El Capitan is a refinement of Yosemite.
It's tempting to read the 'macOS' rebranding as some grand statement about the Mac, but, truth be told, 'Sierra' is more indicative of what we're getting. The name comes from a mountain range that encompasses Yosemite and El Capitan rather than moving away from them. It's another year of building on Yosemite's foundation, another year of incremental change, and another year of over-saturated mountain wallpapers.
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Like El Capitan before it, Sierra focuses on a few marquee features, a couple of under-the-hood changes, a smattering of smaller tweaks, and one or two signposts pointing toward future development. It's the next release of OS X, new name or not. And we've spent a week with the first developer beta to dig into some of the new features ahead of the public beta in July and the public release in the fall.
The full review will dive deeper into most of the topics covered here, and will also feature more extensive comments on general stability and performance—this is an early developer beta, and things are going to be broken. Many of the things we talk about today could also be added, tweaked, or removed between now and the 'golden master' build in the fall. With all of that in mind, let's dive in.