Mac Os X 10.10 Download Free

Check compatibility

Mac Os X 10.10 Download Free

You can upgrade to OS Yosemite on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8GB of available storage space.

May 24, 2018. Jan 05, 2018. Mac OS X Yosemite Free Download Overview: Mac OS X Yosemite free download is a responsive operating system officially released for Mac and PC. This is the eleventh responsive and eased major release in the Mac operating systems and with new premium features. Leashed power, simplicity and responsive design are the principle loved features of Mac. Mar 16, 2017. Feb 01, 2016.

MacBook introduced in 2009 or later, plus MacBook (13-inch, Aluminum, Late 2008)
MacBook Air introduced in late 2008 or later
MacBook Pro introduced in mid 2007 or later
Mac mini introduced in early 2009 or later
iMac introduced in mid 2007 or later
Mac Pro introduced in early 2008 or later
Xserve models introduced in early 2009

To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with OS X Yosemite, the installer will let you know.

Make a backup

Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Learn how to back up your Mac.

Get connected

It takes time to download and install OS X, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.

Download OS X Yosemite

For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of macOS.

If you still need OS X Yosemite, use this link: Download OS X Yosemite. A file named InstallMacOSX.dmg will download to your Mac.

Install the macOS installer

Mac Os X 10.10 Download Free

Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.

Follow the onscreen instructions, which will guide you through the steps necessary to install.

Begin installation

After installation of the installer is complete, open the Applications folder on your Mac, then double-click the file named Install OS X Yosemite.

Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.

Allow installation to complete


Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.

Learn more

Download Os X Yosemite Iso

  • OS X Yosemite won't install on top of a later version of macOS, but you can erase your disk first or install on another disk.
  • You can use macOS Recovery to reinstall macOS.

Yosemite is only available for people who had downloaded it previously, otherwise it is no longer available.

You could probably upgrade to macOS Sierra if your Mac qualifies, otherwise you will be able to update to

Mac OS X El Capitan from here, Upgrade to OS X El Capitan - Apple Support

Mac Os X 10.10 Download Free

Mac Os X 10.10 Dmg Free Download

As both of these operating systems are a few upgrades newer than Mountain Lion you will need to prepare yourself.

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Make sure you have enough RAM, 4GBs is minimum. Make sure third party apps you use now are supported under El Capitan or Sierra and have updates available, Also make sure that any peripherals such as printers, scanners etc are supported under El Capitan and Sierra check with the manufacturers of these items for updated drivers / software etc.

iPhoto and Aperture if you had it are no longer supported by Apple in favour of their new Photos app.

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