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Check compatibility
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.
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
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. Minecraft forge for macos. Learn how to back up your Mac.
Aug 29, 2014 Choose format “Mac OS Extended (Journaled)” and name it “Yosemite” and then click “Erase.” 3. Select the drive and switch to the Partition tab. Choose “1 Partition” and make the format “Mac OS. The process in Yosemite is (compared with root-canal work, income taxes, or previous versions of OS X) relatively painless. How to install (or reinstall) OS X. In theory, you should have to install Yosemite only once, or never if your Mac came with Yosemite preinstalled. And in a perfect world, that would be the case.
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.
Google chrome download for mac. Jun 04, 2015 Chrome theme designed for Mac OS X 10.10 Yosemite. I have a MacBook Air and I downloaded this on my Windows custom rig. I just wanted the cool little iOS minimize/enhance/close buttons as well as being on the right.
Download OS X Yosemite
![Mac Mac](/uploads/1/2/6/6/126616894/507140912.png)
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.
![Yosemite Yosemite](http://code2care.org/pages/java-jre-installation-location-mac-os-x-10-10-yosemite-error/images/Installed%20JRE%20error%20Mac%20OSX%20eclipse.png)
Install the macOS installer
Double-click the downloaded file to open a window showing its contents. Then double-click the file within, named InstallMacOSX.pkg.
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Follow the onscreen instructions, which will guide you through the steps necessary to install.
![Projectlibre For Mac Yosemite Projectlibre For Mac Yosemite](/uploads/1/2/6/6/126616894/326735299.jpg)
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.
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Learn more
Projectlibre For Mac Yosemite 2017
- 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.