OS X 10.10 Yosemite is gorgeous. It’s the biggest visual overhaul to come to OS X since Aqua, which has caused a rush of Apple fanboys – including our own Leander Kahney – to jump the gun and install the buttery smooth interface on every Mac in sight.
Playing around with Apple’s newest software is a true tech delight, but it can also come with some horrific consequences if you install it as your main OS, as most apps still aren’t optimized for the update. However, unlike iOS 8 there’s a safe way to install it without ruining your Mac until the final version is ready.
Here’s how to install the Yosemite beta in the most responsible way possible: