Have you ever tried updating to macOS Mojave, and then the installer returns with the message “An error occurred installing macOS” after running for a few minutes?
While the vast majority of Mac users should simply prepare for and update to macOS Mojave as usual from a prior MacOS system software release, thereby preserving their apps, customizations, personal files, and all else, this walkthrough is intended for users who want to erase a Mac completely and start over fresh to perform a clean install of macOS Mojave 10.14. With macOS Mojave, that same great feature comes to Apple’s desktop system, along with a pile of Mac-appropriate enhancements (many of which are familiar from Preview). Here’s how to use it. I just want to install macOS Mojave (10.14) on one of my Macs without an internet connection. Therefore, I need an 'offline' installer. With previous versions of macOS I used the createinstallmedia command without any problems. However, this time I can't use this because when I download the installer from the Mac App Store on another Mac I only get a file that is 22 MBs in size. Another easy way to reinstall the latest version of iTunes is by going to the Mac App store. You can do this by following the steps mentioned below. Step 1: Visit Mac Store on your Mac system.
In another case, you might find that your MacBook suddenly becomes unresponsive after installing Mojave, taking so much time performing otherwise simple tasks. The show ends with the spinning beach ball of death appearing, staying for a few minutes.
Know that you’re not alone – the macOS Mojave install error has happened to a number of users, and it doesn’t take a lot for them to realize that the problem is likely related to the OSInstallerSetup and the whole process of migrating to Mojave in general. This article aims to be your quick guide to navigate this problem and address it in no time.
A Quick Reminder Before Troubleshooting
The macOS Mojave install error has been identified as a hardware failure in some instances, given the user’s inability to reinstall the operating system despite following the reinstall procedure correctly. Some users, for example, have received this mac error message while attempting to reinstall: “com.apple.OSInstallerSetup.error error 702.”
Below are some quick steps you can follow to solve this issue. Before going further, however, make sure that your computer is in generally good shape. A reliable third-party tool such as Outbyte MacRepair can scan it for all types of junk, optimize your RAM, and eliminate space hogs safely in order to help you proceed with the troubleshooting efficiently.
Ways to Fix the macOS Mojave Install Error
Let’s get to work and try the following steps to address the problem:
Install Mojave Using a New User
To do this, disconnect any external device from your Mac computer, such as audio devices, an external hard drive, and other peripherals. Next, try to install the software using a new user. Here are steps to create a new account for testing:
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Once done, delete the installer file and then re-download it from the Mac Store.
If the issue still happens while you’re in the new account, then that means there’s something actually going on. At this point you can try the succeeding steps.
Check Your Software Version
Are you sure that your software is up to date? If you’ve already upgraded to Mojave, keep it up to date by following these steps:
If your Mac is up to date according to Software Update, then that means all macOS apps are also up to date, including Safari, Books, iTunes, Messages, Calendar, Mail, FaceTime, and Photos.
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You can also get updates for earlier macOS version such as High Sierra, Sierra, and El Capitan by following these steps:
Use Safe Mode
It’s also worth trying the Safe Mode option to resolve the issue. Also known as safe boot, it’s a way of initiating your Mac in a way that certain checks are done and the software is barred from automatically loading or opening. It can verify your startup disk and try to repair directory issues, as well as delete font cashes, kernel cache, and other system cache files.
https://unrenew239.weebly.com/blog/do-linux-apps-work-on-mac. Follow these steps to start up in safe mode:
Now, try to install the macOS update in safe mode. Destiny 2 companion app for macbook.
Check for Hardware Issues
Apple Diagnostics assists you testing your machine for hardware issues. Once you have isolated the issue as a possible hardware problem, you can follow these steps:
Reinstall Photos App Mac Mojave Safari
Check for Software IssuesReinstalling Mojave On Macbook Pro
Is it a software issue bugging your system and resulting in the macOS Mojave install error and subsequent problems with using your computer? Follow the instructions on this Apple Support page to address the issue depending on whether it occurs in just one app, in different apps, or in Mac OS X.
Clean-Install macOS Mojave
Here are the steps to follow to create a bootable Mojave installer:
sudo /Applications/Install macOS Mojave.app/Contents/Resources/createinstallmedia –volume /Volumes/[YOUR DRIVE NAME] –applicationpath /Applications/Install macOS Mojave.app
It’s time to clean-install macOS Mojave on your Mac. Before proceeding, make sure to back up your Mac to keep your important files. Continue with these steps:
Final Notes
If you’ve tried the solutions above but the macOS Mojave install error persists, perhaps it’s time to contact Apple Support or seek professional service. Follow the steps here. Make sure to also do the steps above correctly to prevent new problems from popping up.
Google Photos App
Have you encountered this error before? What solved the issue? Let us know in the comments!
Reinstall Photos App On Mac
If you’re running into errors and your system is suspiciously slow, your computer needs some maintenance work. Download Outbyte PC Repair for Windows, Outbyte Antivirus for Windows, or Outbyte MacRepair for macOS to resolve common computer performance issues. Fix computer troubles by downloading the compatible tool for your device.
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