Aug 15, 2020. OS X 10.11: El Capitan (Gala) - 30 September 2015; macOS 10.12: Sierra (Fuji) - 20 September 2016; macOS 10.13: High Sierra (Lobo) - 25 September 2017; macOS 10.14: Mojave (Liberty) - 24 September.

  • Firefox version 78 is the last supported Firefox version for macOS users of OS X 10.9 Mavericks, OS X 10.10 Yosemite and OS X 10.11 El Capitan. These users will be moved to the Firefox Extended Support Release (ESR) channel by an application update. This will provide security updates until the next ESR update in July 2021, after which the affected users will no longer receive security updates.
  • Apple today seeded the second beta of an upcoming OS X 10.11.5 update to public beta testers, just one day after releasing the second OS X 10.11.5 beta to developers and a month after releasing OS.
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  • Reinstall El Capitan on a computer alreadyrunning it

Upgrade from previous versions to OS X 10.11 (El Capitan)

  1. From the Apple menu, select App Store....
  2. When the App Store opens, search for and download El Capitan. If you don't already have an Apple ID, you'll need to create one. You can monitor the download process in the 'Purchased' section of the App Store.
  3. Once the download is complete, the installer should automatically open.

    If it doesn't, or you don't want to complete the installation at this time, you can come back later and double-click Install OS X El Capitan in your Applications folder.

    Within the installer, click Continue, agree to the license agreement, and then choose the disk where you want to install El Capitan.

    After you begin the installation, your computer may need to restart more than once before finishing, and then you may be asked to enter basic information.

  4. From the Apple menu, select App Store..., and then install any available updates.

Reinstall El Capitan on a computer already running it

To reinstall or recover El Capitan, you must have an active internet connection. If you are on campus at IU, UITS recommends the wired Ethernet network instead of wireless. However, if IUSecure is your only option, see Connect to an IU wireless network in macOS if booted from your Recovery HD.

Reinstall while keeping files, applications, and settings

  1. Restart your computer, and immediately hold down command-r until the gray Apple logo appears.
  2. If prompted, select your main language and then click the arrow.
  3. Click Reinstall OS X, and then Continue. Follow the instructions on the screen, and then choose your hard disk. Click Install, and enter your Apple ID information if prompted.
  4. When the installation is complete, select App Store... from the Apple menu, and install any available updates.
10.11 Os X

Reinstall while erasing everything on your computer

  1. Restart your computer, and immediately hold down command-r until the gray Apple logo appears.

  2. If you see a screen asking you to select your main language, choose it, and then click the arrow.
  3. Click Disk Utility, and then Continue.
  4. In Disk Utility:
    1. Click your hard disk in the left column, and then click the Erase tab.
    2. Next to 'Format:', make sure OS X Extended (Journaled) is selected. In the 'Name:' field, give your disk a name. Click Erase.
    3. Once it's completed, quit Disk Utility.
  5. Click Reinstall OS X, and then Continue:
    1. Follow the instructions on the screen, and then choose your hard disk.
    2. Click Install. If prompted, enter your Apple ID information.
    3. Once the installation is complete, you'll be asked to enter basic information, and have the option to transfer data from another computer or backup.
  6. From the Apple menu, select App Store, and then install any available updates.

Contents

2. El Capitan Features
3. El Capitan Download & Install
4. OS X 10.11 Problems
5. Mac OS X 10.11 Tips
6. Software for OS X 10.11
7. Compare OS
  • 7.1 Mac OS X El Capitan VS Yosemite

There are several similarities and differences between the current Mac OS- Yosemite and the newly released Mac OS X El Capitan. Fortunately for users, Yosemite can be upgraded to the new El Capitan for free, or users can easily partition Mac to install both El Capitan and Yosemite. Thus you can switch from one to another.

El Capitan Os X 10.11 Iso

Comparison: Mac OS X El Capitan VS Yosemite

El Capitan Os X 10.11 Dmg

VS

Mac OS X 10.10 Yosemite

Apps can load twice faster, while Internet connectivity speeds have also been increased greatly. Opening of PDF files and Word documents are also faster than ever. One advantage El Capitan has over Yosemite is the new Mission control feature that displays apps at the bar on top of your screen- this helps you stay more organized than the Thumbnail feature of Yosemite. Advantages The menu bar at the top of the screen is opaque, and the Messages sidebar is translucent. Though some may see more minimalist aesthetics in the increased use of transparency but this serves no useful purpose.
You can only install software that has been approved by Apple on the new Mac OS X El Capitan. Disadvantage One of the disadvantages of using Yosemite are the lags and slowdowns of apps, likewise the stuttering animations as well as slow Internet connectivity have also been reported.
El Capitan also comes with a full screen tweaks and mission control features. The mission control displays the names of existing apps at the top of the screen page, and this has replaced the thumbnail feature on the Yosemite. Mission Control The Thumbnail of Yosemite features a simplified menu bar around Yosemite. Height of many window title bars in Yosemite has been reduced.
There is a new Spotlight feature on El Capitan that allows you resize windows and move them anywhere on your desktop screen. El Capitan also provides search results from more sources, thus you will get the exact stuff you search for instead of too many results. Spotlight The Spotlight icon is located in the top right of the screen, but when you click on it the window opens in the middle of the screen. When first started using Spotlight in Yosemite, it is quite slow.
With the new Swipe gesture and improved full screen support, you can now optimize the way you read or manage your mails better on Mac OS X El Capitan – you can use this feature as a quick correspondence handler, and also manage your contacts and calendar much better from your inbox. With one swipe, you can mark an email as read or unread. Mail Mail in Yosemite doesn't appear to have changed much from Mail in Mavericks, apart from a few slight interface changes.
Mac OS X El Capitan comes with third party editing tools that allows you personalize your photos, by adding more details. The photo app on El Capitan is one of the best you can find on any operating system. The multiple editing extensions on the Photo apps found on El Capitan can allow you add subtle filters and beautiful textures that will make your photos extraordinary. Photo Users can transfer images from iPhone to Mac by AirDrop.
The new Safari on Mac OS X El Capitan is the perfect browser tool for your Mac device. The New Safari allows you to Pin your favorite websites, thus you can keep them opened, likewise you can mute audios without checking the tab from which the sound is coming from. Safari In Safari these menu bars buttons appear on the same level as the address/search bar. Merging the toolbar and title bar will bring help to users. However, this mean that the title of a page in Safari and the name of the document in your word processor will be invisible.
The enhanced Maps available on Mac OS X El Capitan provides maximum public transit information you can ever ask for, thus you will never miss your way even in a big city. You will have access to in-built public transport maps, directions and schedules. With El Capitan, you can easily plan your route with just few clicks. Maps When you search for a location, a Map of said location including the tools to find directions will appear.
One of the things that has made Mac OS X El Capitan more secured is the fact that the use of third party software is restricted, thus you may cope with much fewer bugs, or other threats to your Mac device. The double-coding system and several other password encryption recognition security features on El Capitan also make it more secured than Yosemite. Security Yosemite allows more third party software, though it is not lacking the basic Apple security features. the fact that you will need Apple login details and password to access your Mac makes it difficult for someone to break in, likewise Apple provides an iCloud security for all files stored in its cloud system.
When it comes to prices, the final price of Mac OS X El Capitan is still being speculated but many believe much difference should not exist between it and Yosemite. For now the upgrade of Yosemite to Mac OS X El Capitan is free and users who want to upgrade to the premium El Capitan will have to pay an amount that is expected not to be more than $60 a year. Price The Yosemite costs less than $50 a year while the premium costs more.
There is no doubt about the fact that performance in Mac OS X El Capitan is much more better than Yosemite. Launching apps on El Capitan is more than twice faster, likewise switching between apps on the new El Capitan is more than 1.5 times faster than Yosemite. The disk cache optimization included in the new El Capitan. The new user interface on Mac OS X El Capitan also optimizes the latest IOS 9 which makes it more user-friendly than the Yosemite. Performance The performance of Yosemite will largely depend on other factors such as the available hard disk space as well as the RAM. You will need a minimum hard disk space of about 2G to download and install the new Mac OS X El Capitan, however, the Yosemite requires much less disk space and RAM size.




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