To get the latest features and maintain the security, stability, compatibility, and performance of your Mac, it's important to keep your software up to date. Apple recommends that you always use the latest macOS that is compatible with your Mac.
Now Windows users can also Download and Install OS X 10.10.x Yosemite Hackintosh on Windows PCs / Laptops as Dual Boot to experience full features and functionalities of Mac OS X Yosemite 10.10 on Intel and AMD based Windows. The Direct Download Link of Hackintosh OS X Yosemite 10.10.1 is available below. The latest full and final version of OS X Yosemite v10.10.1 (Build: 14B25) is exclusively available for Macintosh PCs and Laptops officially by Apple, But what if you're Microsoft Windows operating system user? Now Windows users can also Download and Install OS X 10.10.x Yosemite Hackintosh on Windows PCs / Laptops as Dual Boot to experience full features and functionalities of Mac OS X.
Learn how to upgrade to macOS Big Sur, the latest version of macOS.
Check compatibility
If a macOS installer can't be used on your Mac, the installer will let you know. For example, it might say that it's too old to be opened on this version of macOS, or that your Mac doesn't have enough free storage space for the installation.
MacOS X was Apple's replacement for their classic MacOS.MacOS X is based on NeXTSTEP, a Unix-based OS. The first consumer release also featured a. Download Mac OS X 10.11 El Capitan. Get download Mac OS X 10.11 EI Capitan ISO File ( 7.14GB) Mac OS X 10.11 EI Capitan DMG File (7.41GB) Download Mac OS X 10.10 Yosemite. Download Mac OS X 10.10.5 Yosemite DMG File (6.66 Gb) Mac OS X 10.10.5 Yosemite ISO File (6.66 Gb) Free Download; Download Mac OS X 10.9 Mavericks. The Mac OS X series is one of the best line up series of the operating systems. The tenth edition in the series is the Mac OS X Yosemite. The biggest and most advantageous part of the Mac OS X series is that the versatility of the operating systems in making the user is more comfortable.
To confirm compatibility before downloading, check the minimum requirements for macOS Catalina, Mojave, High Sierra, Sierra, El Capitan, or Yosemite. You can also find compatibility information on the product-ID page for MacBook Pro, MacBook Air, MacBook, iMac, Mac mini, or Mac Pro.
Make a backup
Before installing, 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.
Download macOS
It takes time to download and install macOS, so make sure that you're plugged into AC power and have a reliable internet connection.
Safari uses these links to find the old installers in the App Store. After downloading from the App Store, the installer opens automatically.
- macOS Catalina 10.15 can upgrade Mojave, High Sierra, Sierra, El Capitan, Yosemite, Mavericks
- macOS Mojave 10.14 can upgrade High Sierra, Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion
- macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion
Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the .pkg installer inside the disk image. It installs an app named Install [Version Name]. Open that app from your Applications folder to begin installing the operating system.
- macOS Sierra 10.12 can upgrade El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion
- OS X El Capitan 10.11 can upgrade Yosemite, Mavericks, Mountain Lion, Lion, or Snow Leopard
- OS X Yosemite 10.10can upgrade Mavericks, Mountain Lion, Lion, or Snow Leopard
Install macOS
Follow the onscreen instructions in the installer. It might be easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
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 macOS and related firmware updates.
Learn more
Apple Mac Os X 10.10 Download Free
You might also be able to use macOS Recovery to reinstall the macOS you're using now, upgrade to the latest compatible macOS, or install the macOS that came with your Mac.