[7 Fixes] Installation failed an error occurred while installing the selected updates

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“an error occurred while preparing the installation. try running this application again”

An error occurred while installing the selected updates Sonoma”

“the available software updates have changed. try again or contact apple support for assistance.”

“An error occurred while preparing the installation try running this application again Sierra”

“An error occurred while installing the selected updates Mac”

“an error occurred while communicating with the scanner (-9923)”

“An error occurred while preparing the installation Recovery mode”

“Install OS X an error occurred while preparing the installation try running this application again”

“An error occurred while preparing the installation try running this application again Lion”

“The available software updates have changed. Try again or contact Apple support for assistance”

if you are also searching for similar queries on web, then this article is for you. we are going to show you how to fix “Installation failed, An error occurred while installing the selected updates” Errors on mac in this post. 

Keeping your Mac software up-to-date is important to ensure that it performs at its best, provides proper protection and remains stable. However, on some occasions the update process might have an issue leading to frustrating error messages like “Installation failed, An error occurred while installing the selected updates.”

This Updates error can be caused by a number of things including corrupt system files, insufficient storage or conflicting software. Luckily, there are several way you can try out to fix this issue and guarantee smooth updating of your Mac.

 What is the cause of the error “an error occurred while installing the selected updates”

There are a lot of reasons for this error to appear on Mac. Let’s look at some possible reasons:

• Free Storage : The installation process necessitates free disk memory. Your Mac could not have enough room for the new update.
• No Internet Connection : It is possible that a slow or interrupted internet connection may mess up the download process, resulting in installation failures.
• Corrupted Download Files : Sometimes the update files become corrupted while being transferred, causing installation issues.
• Software Conflicts : Unresolved programs existing on your Mac may interfere with a successful update operation.
• Outdated macOS Version : A previous version of macOS may not be compatible with an updated one thus leading to failure during installation.
• Temporary System Errors : Sometimes errors from within the operating system occur temporarily which can cause problems during the installation process.
• Issues with Apple Servers (Not important) : In a few cases, Apple’s update servers may be temporarily failing in working properly but that is unlikely to happen.

  Here are 7 way to fix ‘an error occurred while installing the selected updates on Mac:

 Clear Space :

One main reason why installations fail is due to lack of available space on your Mac. Software updates typically require large amounts of disk space for temporary files and for use during installation itself. Here’s how you do it:

• Go to Apple Menu -> About This Mac.
• Click Storage to view storage breakdown.
• Identify and delete unnecessary files (e.g., old downloads).
• Empty Trash.

 Verify Disk Issues :

Sometimes software updates fail due to corrupt system files or broken ones. You can fix these issues by running First Aid on your startup disk:

• Go to the Applications folder, then select Utilities and open Disk Utility.
• Click on your Mac’s start-up disk in the left sidebar.
• After that click on “First Aid” button and then “Run” so as to verify and repair any disk issue.

 Create New User Account :

Sometimes corrupt user account may cause problems during software update. A new user account can help isolate this issue.

• Check System Preferences > Users & Groups.
• Use the “+” symbol to make a fresh user account.
• Log out of your current and log in to the new account.
• Attempt installing updates again from new accounts.

 Booting in Safe Mode :

The software update process can be interrupted sometimes by third-party applications such as any antivirus or firewall or system enhancements, it is good to disable them.

• Restart your Mac in Safe Mode by holding down the “Shift key” during startup.
• Try to install updates again while still in safe mode.
• After successful installation, restart your Mac as usual and check whether the issue remains unresolved.

 Reset SMC and PRAM/NVRAM (Intel-based Macbooks only):

The System Management Controller (SMC) and Parameter RAM (PRAM) or Non-Volatile RAM (NVRAM) manage low-level functions on your Mac that might impact system updates (on Intel-based Macbooks). Resetting them can potentially resolve issues:

Note: This step applies only to Intel-based Macbooks. Apple Silicon (M1, M2) Macbooks don’t utilize PRAM/NVRAM.

Resetting SMC:

• Power off your Mac completely.
• Meanwhile, hold down Shift + Option + Control keys located at the left side of keyboard plus power button for ten seconds.
• Release all keys and power button together as well.
• Then Power on your mac usually.

Resetting PRAM/NVRAM:

• Power off your mac completely.

• immediately after pressing power button is holding Command + Option + P + R keys down.
• About 20 seconds after hearing a double start-up chime, release these four keys. and try to update again.

 Verify Internet Connection :

A stable internet connection is crucial for successful updates. Here’s how to check and optimize your connection:

• Check the strength of your Wi-Fi signal, go closer to your router if it is necessary.
• If you are using Wi-Fi, think about connecting a wired Ethernet cable for a more stable link.
• Restart (power cycle) your router by unplugging it for a few seconds and then plugging it back in.
• Then try updating again.

 Contact Apple Support :

Therefore, if all of these do not work, then it is time to seek professional help from apple support.

• Visit https://getsupport.apple.com or call 000 800 100 9009
• Describe the issue and include any relevant details or error messages.
• Follow what Apple Support representative tells you.

 Final Thoughts 

If you keep your Mac updated on a weekly basis, you will get better performance, security, and new features, so you won’t see this error message again.

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