Installing El Capiton on an old Mac Book Pro today, I received the error: OS X could not be installed on your computer. No packages were eligible for install. Ahnlab v3 internet security crack. Contact the software manufacturer for assistance. Quit the installer to restart your computer and try again.
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Now it will download and install the Mac OS X on your Mac computer. It will take some time to finish the installation process. Hope you successfully install El Capitan on your Macbook or iMac. The latest Hackintosh OS X El Capitan 10.11.5 Mac operating system is now available for Microsoft Windows device users to experience the all new features and functionalities of OS X El Capitan 10.11.5 (Build: 15F34) on Windows PCs and Laptops powered by AMD and Intel based hardware.
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.
Learn how to upgrade to macOS Big Sur, the latest version of macOS.
Check compatibility
The version of macOS that came with your Mac is the earliest version it can use. For example, if your Mac came with macOS Big Sur, it will not accept installation of macOS Catalina or earlier.
If a macOS can't be used on your Mac, the App Store or installer will let you know. For example, it might say that it's not compatible with this device or is too old to be opened on this version of macOS. To confirm compatibility before downloading, check the minimum hardware requirements:
- macOS Catalina 10.15 hardware requirements
- macOS Mojave 10.14 hardware requirements
- macOS High Sierra 10.13 hardware requirements
- macOS Sierra 10.12 hardware requirements
- OS X El Capitan 10.11 hardware requirements
- OS X Yosemite 10.10 hardware requirements
Download macOS using Safari on your Mac
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
Lesson 1: OS X El Capitan: Frequently Asked Questions
OS X El Capitan: Frequently asked questions
In September 2015, Apple launched OS X El Capitan. We'd like to offer you a brief overview of OS X El Capitan and try to answer some questions you may have at this time.
What is OS X El Capitan?
OS X El Capitan is the newest version (version 10.11) of the desktop operating system for Apple computers. It contains several new features and improvements that will make your computer more efficient and easier to use.
How much does it cost?
Nothing—OS X El Capitan is a free upgrade.
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Who can get OS X El Capitan?
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Anyone with an Apple computer using Snow Leopard, Lion, Mountain Lion, Mavericks, or Yosemite can upgrade to OS X El Capitan. The system requirements for El Capitan are the same as those for Yosemite. For a full list of hardware requirements, view the OS X Technical Specifications.
If you have an earlier version of OS X (such as Leopard), you cannot Easeus data recovery wizard para mac gratis. upgrade to OS X El Capitan.
How do I get OS X El Capitan?
If you buy a new Apple computer, it will come pre-installed. You won't need to do anything to install it.
If you want to upgrade an existing computer, you can download and install OS X El Capitan by going to the App Store on your Mac (shown below) and clicking Updates.

OS X El Capitan is only available as an online download—you cannot purchase a physical copy at a retail store.
What's new in OS X El Capitan?
Each new version of OS X generally includes several new features, and El Capitan is no exception. Some of the most important changes include:
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- Improved window management: If you like to use multiple applications at the same time, the new Split View feature allows you to quickly split two windows between the entire screen. There have also been updates to Mission Control, which will make switching between programs easier and faster.
- Spotlight improvements: In addition to finding apps and files on your computer, Spotlight can now give you quick results from the Web about weather, sports, and a whole lot more.
- App updates and background security: As usual, there have been a number of smaller improvements to built-in apps like Safari, Notes, and Mail. El Capitan also includes some new security features to keep your computer safer, but since these mostly run in the background, they won't affect how you use your computer on daily basis.
To learn even more about these features, check out this page from Apple.
Will my apps still be there after I upgrade?
Any apps you previously had installed on your computer will still be there once you upgrade. Some Apple apps, such as Safari and Calendar, will be updated automatically when you upgrade.

Will my apps still work after I upgrade?
Almost all apps installed on your computer should work correctly in OS X El Capitan. However, as with any new operating system some software may not be totally compatible. A simple Google search will often be enough to tell if an app will be compatible with OS X El Capitan.