OS X Yosemite (/ j oʊ ˈ s ɛ m ɪ t i / yoh-SEM-it-ee; version 10.10) is the eleventh major release of macOS, Apple Inc.' S desktop and server operating system for Macintosh computers. OS X Yosemite was announced and released to developers on June 2, 2014, at WWDC 2014 and released to public beta testers on July 24, 2014. OS X El Capitan (10.11) was launched on 25 September 2015, and it is an improved version of OS X Yosemite (10.10). Improved window management, quick and responsive interface, spotlight search, and enhanced graphics were the prerequisites of El Capitan OS. Jun 09, 2015 If you still have an installer for Yosemite on your hard drive, or an El Capitan developer ('Install OS X 10.11 Developer Beta') and/or public beta ('Install OS X El Capitan Public Beta') version, you should delete those first. They take up a lot of space anyway. Step 4: Choose Your El Capitan File.

Upgrading from one operating system to the another OS is another way of installing Windows or Mac operating system. In this article, you are going to learn that how to upgrade Mac OS Yosemite to El Capitan. Mac OS X El Capitan 10.11.4 is the latest released version of Mac operating system right now. Also, you will learn that what is an upgrade and how you can do upgrade from on OS to the another version of OS.

Upgrading is the process of replacing a product with a newer version of the same product. In computing and consumer electronics an upgrade is generally a replacement of hardware, software or firmware with a newer or better version, in order to bring the system up to date or to improve its characteristics. You have two kinds of upgrading;

Hardware upgrading
Software upgrading

#1. Hardware Upgrade

Yosemite 10.11.5 Download

Hardware upgrading is the replacement of new hardware with the old versions. Or an upgrade is a term that describes adding new hardware in a computer that improves its performance. For example, with a hardware upgrade you could replace your hard drive in an SSD and get a huge boost in performance or upgrade the RAM so the computer runs more smoothly. Like this, you can upgrade various components of the computer.

#2. Software Upgrade

To replace (a softwareprogram)with a morerecentlyreleased,enhancedversion. For example, you may be running version 10.10 of Mac OS, version 10.11 is an upgrade, and version 10.11.4 is an update. Another good example of a software upgrade is upgrading you version of Windows. For example, if you had Microsoft Windows 8.1 and were upgrade to Windows 10, it would be considered a software upgrade.

Now that you have understood the meaning of upgrading and let’s get started with “How to upgrade Mac OS Yosemite to El Capitan”

To upgrade Mac OS Yosemite to El Capitan, the latest updates from Apple.Inc, open the “App Store” from the apple icon> Apple software update. click on the update tab then tap on “Free Upgrade“. You will be asked to enter your apple ID. Type your apple ID plus password. The upgrading process will start from here and you must wait for some minutes. This depends on the speed of your internet connection. However, the internet should be speed then the OS X El Capitan will be downloaded soon.

Note Experience certificate format driver dock. : Your laptop should have enough charge to complete the upgrading task.

Once the downloading is completed then you will see the below screen. To set up the installation of Mac OS X El Capitan 10.11.4, click the “Continue” button.

Os Yosemite 10.11

To continue installing the software, you must agree to the terms of the software license agreement. Read carefully the policy and hit the “Continue” button.

Mac OS Software License Agreement

If you have multiple hard drives on your Mac device, so choose one of those hard disks. If you have only a hard drive. Click the “Macintosh HD” then hit “Install”. Right after tapping on “Install” button a small window will pop up that warning you to plug in and connect your power adapter before installing. Click “Continue“.

Yosemite 10.11

Enter your machine username & password then hit “OK” button.

Enter you Username and Password

Now, OS X El Capitan will start installing on the HDD that you have selected. Set back and relax.

Installing OS X El Capitan

During upgrading process, your computer will restart for several times, so don’t do anything just set back and wait. In the “Diagnostics & Usage” window, click continue.

Update Os X Yosemite 10.11

It’s done now! If you have any kind of question, just put a comment on this post. Upgrading will take lots of time so if you want to have a clean installation of Mac visit this article. How to perform a clean installation of Mac OS X El Capitan? Thanks for being with us.

Firefox version 78 is the last supported Firefox version for Mac 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.

While Apple does not have a public policy governing security updates for older OS X releases, their ongoing practice has been to support the most recent three releases. The last security update applicable to OS X 10.11 was made available in July 2018. Unsupported operating systems do not receive security updates, have known exploits and can be dangerous to use, which makes it difficult to maintain Firefox on those versions.

Yosemite 10.11 Update

Up until July 2021, we will be updating affected users with critical security updates through the Firefox ESR channel to help retain the best possible security. After this, no security updates will be provided.

Yosemite 10.11 Download

If you want to keep your Firefox version up to date, you will need to upgrade your operating system to macOS 10.12 or higher. Older versions that are not supported by Apple are unreliable and unsafe to use, which also makes it difficult to maintain Firefox on those versions.