All other previous versions of OS X can still be downloaded from my Purchased tab in App Store as they still say DOWNLOAD and are not grayed out, thus active.The image below is from a system running OS X Mountain Lion 10.8.5, does not have OS X El Capitan installed on it or even the Install OS X El Capitan.app on its filesystem, yet it says it's installed and grayed out. Whether or not you've downloaded it in the past, you can now download OS X El Capitan 10.11.6 (6.21 GB) which will open first in the Browser, then in the App Store.OS X El CapitanThis version of OS X El Capitan is for users running OS X Snow Leopardwho would like to upgrade to macOS Sierra. If you are running SnowLeopard and would like to upgrade to Sierra, you need to install ElCapitan first. Upgrade to el capitan. This version of El Capitan can also be installed on Maccomputers that are not comparable with Sierra.Note: If doing this to downgrade from macOS Sierra.In order to use the Install OS X El Capitan.app from macOS Sierra you need to create a USB Installer and boot the Mac with it.
Jul 31, 2020. Software for mac computers.
- Jun 26, 2016.
- Mac OS X Mountain Lion 10.8.5 Free Download DMG. If you search on the internet a Mac OS X Mountain Lion 10.8.5 DMG Files So, you come to the right place now a day shares with you a Mac OS Powerfull operating system latest upgraded Mountain Lion 10.8.5 developed by Apple Inc. In This Version, MAC OS X Mountain Lion 10.8.5 added an exciting new feature to more improve the work and enjoy or also.
- Mac OS X 10.5.6 (Mac), free and safe download. Mac OS X 10.5.6 latest version: Mac OS X 10.5.6 combo update.
- Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +. Search Support.
Check compatibility
Free Os X Download
You can upgrade to macOS Sierra from OS X Lion 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.
Oct 10, 2019.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
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 macOS Sierra, the installer will let you know.
Make a backup
Free Os X Lion Download
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
Download Os X Lion Installer
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.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 InstallOS.pkg.
Free Os X Download
Check compatibility
Free Os X Download
You can upgrade to macOS Sierra from OS X Lion 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.
Oct 10, 2019.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later
MacBook Pro introduced in mid 2010 or later
Mac mini introduced in mid 2010 or later
iMac introduced in late 2009 or later
Mac Pro introduced in mid 2010 or later
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 macOS Sierra, the installer will let you know.
Make a backup
Free Os X Lion Download
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
Download Os X Lion Installer
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
If you still need macOS Sierra, use this link: Download macOS Sierra. A file named InstallOS.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 InstallOS.pkg.
Free Os X Download
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 macOS Sierra.
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 macOS and related updates to your Mac firmware.
Learn more
- If you have hardware or software that isn't compatible with macOS Sierra, you might be able to install the previous version, OS X El Capitan.
- macOS Sierra 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.
