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1. #Mac os x mountain lion upgrade to el capitan install#
2. #Mac os x mountain lion upgrade to el capitan update#
3. #Mac os x mountain lion upgrade to el capitan upgrade#
4. #Mac os x mountain lion upgrade to el capitan software#
5. #Mac os x mountain lion upgrade to el capitan download#

If you want to downgrade back to El Capitan, you may be able to just run the 10.11.0 El Capitan installer, but there's a possibility you may have to back up, erase, and reinstall the OS on your machine.

#Mac os x mountain lion upgrade to el capitan install#

If you're part of Apple's Developer program, you may have already gotten a prompt to install OS X 10.11.1, the next shipping version of El Capitan. What if I already installed OS X 10.11.1? If you're hurting for space on your primary partition, however, and your OS X testing was a temporary measure, you might instead want to trash your test partition. If you have a large hard drive, it's not the worst idea in the world to have a spare partition around, especially if you're the sort of person who likes to test beta software. Second: Decide whether you're keeping this partition around or getting rid of it. This way, you don't have to switch partitions constantly to try and rescue any old data floating about on your test drive. If you've partitioned your drive in order to install El Capitan somewhere where it wouldn't meddle with your primary system, you've got two tasks in addition to the traditional "back up your primary system" advice.įirst: Make sure you've synced any important data you've been using on that partition to either your main partition, Dropbox, or a backup hard drive. Just visit the Mac App Store and look for the OS X El Capitan banner.

#Mac os x mountain lion upgrade to el capitan upgrade#

If this year's iOS beta is any indication, you'll be able to upgrade to the shipping version of OS X El Capitan from the Mac App Store when it arrives on September 30. Side-note: If you're using the OS X El Capitan Public or Developer betas If you don't have Time Machine set up, you can also back up through Dropbox, Crashplan, or a local service like Carbon Copy Cloner.

#Mac os x mountain lion upgrade to el capitan software#

While it's very unlikely that upgrading your software will damage or delete your data, it's always smart to keep a spare copy of your information handy in case of emergency.

But yes, you should absolutely make a backup before upgrading to OS X El Capitan. With any luck, you already have your computer on a regular backup routine.

#Mac os x mountain lion upgrade to el capitan update#

If you don't want to go rooting around your files, however, I recommend using a utility like DaisyDisk, which automatically helps you find pesky space-hogging files.Įven if you don't need to make space on your hard drive, a new OS X update is a great excuse to clean up your Desktop, empty your Downloads folder, and get rid of any lingering items in your trash. If you're tight on hard drive space, there are a few good places to check: the MobileSync folder (which holds iOS backups) is a common culprit, as is the Downloads folder. As such, you'll want to have at least 10GB free-5 for the install, 5 for overall system speed. OS X Yosemite was a 5.72GB install, and it's a good bet that OS X El Capitan will land somewhere in that vicinity. If you have multiple apps you want to check compatibility with, RoaringApps has an excellent database for such things. (If you really want to play with El Capitan, you can also make a system partition to run those older apps.)

If the developer for the app you use isn't supporting El Capitan or hasn't released an update yet, you can continue to use OS X Yosemite without fear-the system will still be fully supported by Apple, and you'll get security updates and the like. There are a few under-the-hood system tweaks that could break software that relies on system administration access, as well as small changes that may make your apps buggy. If you have an application you rely on for work or daily use, it's good to check with the developer (either on their website, via Twitter, or directly) to make sure their app will play nicely with OS X El Capitan. Step 1: Make sure you're not going to break your apps

#Mac os x mountain lion upgrade to el capitan download#

Just open up the Mac App Store on download day and get the installer. This is the same grouping of computers that supported OS X Yosemite (10.10), OS X Mavericks (10.9), and Mountain Lion (10.8) if you were eligible for any of those updates, you're eligible for OS X El Capitan!Īnd if you're running an older version of OS X, don't sweat: You can directly upgrade to El Capitan from versions as ancient as OS X Snow Leopard (10.6).

Whether you've been using the OS X El Capitan beta since its early days or you're still on OS X Mavericks, you should start to think about getting ready for the official OS X release.