To download and install OS X Yosemite: Click the App Store icon on the Dock. Locate and select OS X Yosemite, then click Free Upgrade. Type your Apple ID and Password to sign in. All University Mac users are strongly advised to upgrade from OS X Yosemite operating system to macOS Sierra (v10.12.6), as soon as possible, as Yosemite is no longer supported by Apple. The upgrade will help to ensure that Macs have the latest security, features, and remain compatible with other University systems. Mac OS X 10.10 Yosemite is out, but there are four things you need to do before upgrading your Mac to Apple's latest operating system. 1. Check whether your Mac is able to run Yosemite To install Yosemite, you’ll download the OS directly from the Mac App Store through a free upgrade. (If your Mac is still running OS X 10.5 Leopard, your installation will be tricky, but not impossible. To help you upgrade to Yosemite from Mavericks, iMobie prepare this checklist, including top features of Mac OS X 10.10, common Max OS X problems and solutions, top apps for Yosemite and top alternatives to apps on Mac. OS X 10.10.2 can be downloaded from the Mac App Store; a Yosemite-powered Mac owner can retrieve the update by selecting "App Store" from the Apple menu, then clicking on the "Updates" icon at the

Oct 17, 2014 · OS X Yosemite is now available for download. Before you pull the trigger on the upgrade, you should probably make sure that you're ready for it. I've jumped the gun enough times to know where the big landmines are, so learn from my mistakes and read on for details. Make sure your Mac can run it If your Mac is already running OS X Mavericks, chances are you're not going to have any

MacBook Pro (Retina, 15-inch, Mid 2014), OS X Yosemite (10.10.5) Posted on Feb 23, 2017 5:50 PM Reply I have this question too ( 310 ) I have this question too Me too (310) Me too

Open the Mac App store. Click “Purchases” from the main navigation at the top of the App Store. Then log into their “Purchases”. Find Yosemite in their purchases.