Yes, upgrade from OS X El Capitan to macOS Mojave is absolutely possible. Check the below solution to upgrade from El Capitan to directly Mojave without facing any data loss problems.

1. As explained here, OS X 10.11 'El Capitan' fails to install because it is too old (the technical reason being that the signing certificate is no longer valid). But you can trick the OS X installer into thinking that it is 2017 and it will happily run without any errors. How to trick the OS X installer.
2. El Capitan is the final version to be released under the name OS X; its successor, Sierra, was announced as macOS Sierra.

In your Mac/existing Hackintosh/virtual machine running Mac OS X, open the Mac App Store app and download the latest version of OS X El Capitan. This is a 8 GB download, so it's probably going to take a while. Once the Mac App Store app finishes downloading OS X El Capitan, an update window will pop up. Mac os x el capitan 10.11.6 dmg the best version of El Capitan series that comes with a lot of improvements and features. Mac os x el capitan 10.11.6 intel usb install is released on 2016, and it’s a multilingual version that works on Intel CPU’S only. This gorgeous version does not require any special hardware it only needs 2 GB of RAM and 8 GB of disk space, and also a good GPU.

Step 1: First Check your System Compatibility:-

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First and foremost, make sure your Mac is compatible with macOS Mojave. In general, most Macs from 2012 or newer are compatible. Here's a list of Macs that can run macOS Mojave:-

1.1)MacBook (Early 2015 or newer)

1.2)MacBook Air (Mid 2012 or newer)

1.3)MacBook Pro (Mid 2012 or newer)

1.4)Mac mini (Late 2012 or newer)

1.5)iMac (Late 2012 or newer)

1.6)iMac Pro (2017)

1.7)Mac Pro (Late 2013, plus mid-2010 and mid-2012 models with recommended Metal-capable GPU)

Step 2: Take Mac Data Backup

Before downloading any major update to your Mac operating system, it is very important to backup your data. The best way to ensure a smooth transition from an older operating system to Mojave is with Time Machine. If you don't already have a backup plan in place, there are a few options you can check out.

Step 3: Download and install macOS Mojave

Apple has made it very easier to simply download and install Mojave, even if you are running an older operating system. If your Mac is running El Capitan, Sierra, or High Sierra, here's how to download macOS Mojave.

3.1)First, click on the Apple icon in the upper left corner of your screen.

3.2)Click on App Store.

3.3)Click on the Featured.

3.4)Click on macOS Mojave in the Mac App Store.

3.5)Click on Download under the Mojave icon.

3.6)Wait for macOS Mojave to finish downloading.

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3.7)Click Install to begin the installation process.

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After following the above steps, you will be able to upgrade your operating system from Mac OS X El Capitan to macOS Mojave.

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Dec 29, 2018 1:17 AM