4 Reasons Why You Might Want to Reinstall macOS

A certain pattern of events shows that in a Windows Operating System, you need to reinstall your operating system to get the utmost performance.

  • But, does the same implies for macOS?
  • Does macOS need to be re-installed?
  • Why and How?

Well, in this guide we will dig deep into the discussion and will answer all your queries. 

Let’s start with the discussion. 

Do You Ever Need to Reinstall macOS?

Before we talk about the reason that you need to reinstall macOS, we would like to state that, YES there are some good reasons that you might need to do that.

But, it does not suggest that your macOS needs frequent reinstalling. macOS is a self-sufficient and stable operating system.

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Most people can use the macOS replica they have been using for years for their program and never face problems.

It is especially valid after Apple launched OS X El Capitan’s system integrity defence that limits user access to protected system files. 

If your Mac is troublesome, reinstalling your OS will be next to the top of the troubleshooting list.

Let’s discuss certain cases in which reinstalling macOS is a safe idea and some approaches to fix such problems first.

1- When Your Mac Has a Serious Problem

First and foremost reason that leads people to reinstall macOS is that their system crashed and all messed up.

There are several appearances of pop-up error messages, malfunctioning of software and other usability problems that prevent you from using your system normally.

macOS does not even boot in some extreme cases.

Command R Not Working! How To Reinstall macOS If Recovery Won't ...

Although the chances are less, it is more likely to happen with power users who are frequently testing new software and making unnecessary changes to the system’s settings. 

If your Mac has quite a big problem, seek any other troubleshooting software first. For example, the integrated Disk utility may be used to test for hard drive errors. Apple often detects hardware faults in the computer.

And customisation apps such as OnyX from third parties offer basic repair resources when anything goes wrong. If these tools don’t solve your problem, it is a good idea to reinstall macOS

2- When Your Mac Is Really Slow

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Your Mac doesn’t need to have some serious problem, it may still slow down. In this case, we would advise you to identify the common errors that are causing this problem.

Some startup programs might need to be deleted, run updates or try clearing your hard drive to resolve this problem. 

However, if none of the above is effective then reinstalling your macOS is the option you can consider.

This is sure to happen if macOS has completed a decade of use. You can still make it run fast as before by following the speed up tips in this guide. 

3- When You’re Selling Your Mac

Since Macs are good at keeping their worth for a long period that once you bought it, you can even resell it after years of usage and still get some value back. 

You don’t want the new owner to gain access to all your files, whether you intend to sell your mac online or to only gift it to a friend or relative. 

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The best way to uninstall your own configuration and ready your Mac for the next user is to reinstall your OS.

You can disable your storage drive to prevent some of your old data from being accessed when you do this.

4- When You Want to Downgrade macOS

This is not necessary, but it’s a great deal to consider in some cases.

Moving to the latest version of Mac can be fun as you are facilitated with new features, better performance and battery timing.

How To Downgrade MacOS From Catalina Or Mojave To An Older Version ...

But you cannot ignore the fact that considering this option often leads to regret.

Why so? Because the latest version comes with changes that will have some impact on your workflow or it may not work on the old system you already own.

For this reason, downgrading is a good option to consider.

How to Reinstall macOS When Needed?

How To Reinstall (or Clean Install) macOS Using Recovery Mode ...

We have analyzed several cases where reinstalling macOS is a viable option. Here are the few steps that will help you know when your macOS need to be reinstalled.

Before You Start the Process

Before doing so, you need to make sure that you have all the important files backed up.

You can use Time Machine or another backup method for this.

Although you can still have access to your personal data after reinstalling macOS, backup is still a good option here.

Moreover, you can list down the program you have installed so you may also reinstall them.

After that, you need to logout from all the Apple platforms such as iTunes, iMessage and iCloud. These applications restrict their use only to a few devices. 

Reinstalling Through macOS Recovery

When you are confident to reinstall macOS,  turn off your Mac, and then restart while pressing Cmd + R simultaneously.

You can see the macOS service screen in a few moments. To reinstall macOS, simply pick Reinstall macOS from the list. 

Reinstalling Through macOS Recovery

But, if you intend to delete all the data from your system, you will need to navigate to Disk Utility before the reinstallation process.

You can clean it with the Erase tab, after picking your drive on the left side of the utility. Finally, you are allowed to perform the reinstallation process.

Once your Mac is done with reinstalling, you can leave here if your purpose is to sell the system or you can continue to reset your system again.

When You Might Need to Replace Your Mac

Clearly, it can be very useful under certain cases when you are not expected to reinstall macOS frequently.

Under any of these cases, consider reinstalling an OS while the problem has not been solved by the other troubleshooting measure. 

Thankfully, Apple makes reinstalling macOS quick, so much of the time spent is just waiting and letting the process complete. 

It may be time to upgrade your Mac if your reinstall does not solve the problem.

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