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If you'd rather not explore the components of the Lion installer package, then look ahead to August. in machine-readable form for backup purposes only', it's unclear whether a boot disc of this kind would constitute a backup. Installing from an old disk image could leave you vulnerable to exploits that have been fixed in later versions.įurthermore, while the licence agreement permits you to make 'one copy of the Apple software. While this time-saver has been widely publicised on various blogs and forums, it's not necessarily to be recommended as a long-term fix, since, over time, Apple will ship updated versions of Lion, incorporating fixes and security patches. After clicking 'burn' on the Disk Utility toolbar, you'll be asked to insert a DVD-R and locate the disk image you want to use, at which point you'd direct it to the image on your desktop. Within the exposed directory structure, at Contents/SharedSupport, you'll find a file called InstallESD.dmg.īy dragging this onto your desktop and launching Disk Utility (found inside Applications/Utilities or through Spotlight), you can burn a copy of the installation code to optical media.
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Create your own boot discīurning the complete installer package to DVD makes it more portable than storing it on a drive, but, by digging a little deeper, it's possible to make it much more useful, too, as the disk image can be burned to a DVD.Īs a standard compiled package, it's possible to view the installer's constituent parts by right clicking and selecting 'show package contents'.
#MAC OS X LION DOWNLOAD INSTALL#
The easiest way to do this in OS X is to use Time Machine, via which you can also recover a corrupt install of Lion.įorce an immediate backup from the Time Machine menu-bar icon on your second machine and, when it completes, quit all of your applications, connect the external drive, and drag the installer to your applications folder, ensuring that you copy, rather than move, the file.ĭouble click on it to repeat the upgrade on your second machine. You can now launch the downloaded installer on your first machine.īefore performing any kind of operating system update, you should make a complete backup of your system, including all files, folders and user data. Unmount and disconnect the drive, and connect it to the second machine on which you want to perform the upgrade. To avoid having to download the installer again, you need to save the package before you execute it, so, after downloading it to your first Mac, attach an external hard drive and copy it from your applications folder.
The installer mounts this as a virtual drive and, once the installation completes, deletes it and self-destructs, freeing up space on your drive, but giving you no chance of using the same installer on a second machine.
#MAC OS X LION DOWNLOAD FULL#
The installer is a standard application package inside of which the company has bundled a full disk image.
Don't install right awayĪs we don't want to download the installer for each of our Macs, we need to take care of our initial download. Clicking the 'install' button will download another copy to each of those machines. So, if you've already paid to install Lion on one machine, it'll appear in the App Store purchases tab on each of your other Macs. Browse the categories or use the search box to find the app you're after, and, with a single click, it'll be downloaded, installed and ready to use.īetter yet, you can download any apps you've bought to as many other Macs as you own, as long as they're all logged in through a single Apple ID.
#MAC OS X LION DOWNLOAD SOFTWARE#
OS X's built-in Mac App Store has quickly established itself as the easiest, fastest way to buy software for your Mac. What should you do then if you can neither travel nor afford the time or bandwidth hit involved in downloading Lion more than once? App Store shopping
#MAC OS X LION DOWNLOAD UPDATE#
It's a neat idea, but not if you have to make several journeys to update more than one machine, or if your Mac is an iMac, Mac mini or Mac Pro, which aren't nearly so easy to use away from base.
Moreover, if you're on a capped account with a 20GB limit, you only need download Lion to three Macs and you've already consumed more than half of your monthly allowance.Īpple suggests that those who can't, or would rather not, download the installer at home visit an Apple Store and download it there using the free, open Wi-Fi network. Those users who have a fast, all-you-can-eat broadband deal probably won't think twice before clicking the download button, but not everyone is so lucky. The Lion installer is a 4GB download, which is roughly the same size as a high-definition movie. Apple's decision to offer OS X Lion as download-only software, at least initially, has been well publicised, but that won't stop it causing headaches for some users.
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