Check compatibility
Downloads in anderen Sprachen. 1) from where can I download an authentic version of OS X 10.10. (Ideally this would be somewhere on the Apple website).,. 2) What special steps would I need to take when downloading in order to keep OS X 10.10 and OS X 10.11.4 available on the same iMac? Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +. The latest version of OS X features an elegant design, includes enhancements to the apps you use most, and enables your Mac and iOS devices to work together in new ways. Learn more about OS X; Safari extensions are a great way for you to add new features to Safari. Built by developers, Safari extensions use the latest web technologies. Apple has just released the final version of OS X 10.10.4 Yosemite, and it comes with a raft of bug fixes and enhancements. It is immediately available to download from the Mac App Store. Here’s the full changelog and what’s new in OS X 10.10.4.
You can upgrade to OS X El Capitan from OS X Snow Leopard or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 8.8GB 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
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 El Capitan, 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 El Capitan
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 El Capitan, use this link: Download OS X El Capitan. A file named InstallMacOSX.dmg will download to your Mac.
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.
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 El Capitan.
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.
Mac Os 10.10.5 Download
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
Apple Mac Os X Yosemite 10.10 Download
- OS X El Capitan 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.
Download Mac OS X Yosemite : Apple next update for Mac OS X 10.10 Yosemite for next generation Mac operating System (MacBook). Apple improved the User Interface with translucency, consistent typography and new rounded dock icons and calling and messaging features are included in new update.
Mac OS X Yosemite 10.10 Features
- Flat translucent UI with rounded dock icons with transparency effects
- Notification Center with Widgets
- Improved Calendar UI with today view
- Spotlight Search appearing now in the middle of the display with support for internet-based information from Wikipedia
- iCloud Drive with storage solution
- Mail app that sends large attachments (up to 5GB) via iCloud
- Safari Browser support for webGL, faster JavaScript, HTML 5 and more.
- AirDrop now works between Macs and iOS devices
- Handoff allows devices in proximity to each other to share content
- Instant Hotspot detects your phone and tries to connect when there is no other internet connection
- SMS and Phone Calls that allows you to answer an incoming call and send SMS from your Mac
Apple Mac Os 10.8 Download
Mac OS X Yosemite 10.10 Released Date
Mac OS X Yosemite Developer Preview is available today, will be available for public download in 2014 for free.