Can you think of that paced up performance and the feeling of contentment you had felt when you had used your MacBook for the very first time?聽If your Mac starts to run聽slow or has聽some malfunctions or errors, maybe formatting your device is one of the helpful ways. Want to know way and how to format Mac securly? Find out the answer here!

how to format your mac

When Should You Format Your Mac

A wide range of reasons exists to answer the question “Why should I Format MacBook.” You could be planning to hit the streets for selling off your MacBook and you would need to wholly format your MacBook data so the new owner cannot access it. Alternatively, perhaps you recently got your hands on a new MacBook and want to freshen it up before the first use. Or your MacBook is performing really slow or exhibiting breakdowns due to an installation of a new software or any other adware you might have downloaded. You can check out these reasons in details below.

1. Your Hard Drive of Macbook is Full

One of the biggest reasons you should format Mac hard drive is in case of having a full disk space on the device. An overfilled disk is a thing that someday or the other, every Mac owner has to encounter. This issue was previously termed as the “ startup disk full” alert in Mac devices. Nonetheless, on modern macOS versions, this alert has been altered to a “ Your disk is almost聽full” statement. Luckily, you can manually clean the disk space in order to remain using your MacBook seamlessly. Formatting is the easiest approach for you to dispose of every useless file.

2. Your Mac is Running Slow

When you regularly use you MacBook, there are a great deal of things that keep on processing in the backdrop. Such things do not just make your Mac startup sluggish; however, they persist to slow down the entire experiences of using a Mac device. If you have found that your Mac device have been running slower than usual, then this is, perhaps high time you take it as a reason to reformat Mac.聽This will assist you to pace up your overall Mac experience.

3. Got Some Errors on Your Mac

If you are a Mac user, there are more chances that you have experienced errors or will nearly do so on your Mac. In fact, experiencing Mac errors are somewhat the most common complaints lodged by users. If you are one of them and the viruses are making your overall MacBook experience poor, then I suggest you format your MacBook soon. This will help you keep the potential threats and damages at bay.

4. Your Mac Does Not Start

Your Mac聽might at times, not turn on no matter how frequently you hit on the power button. If you have been experiencing such start-up issues or being shown any registry errors whilst turning on聽your Mac, you may need to聽reset the device to refresh it.

Make Sure You Have A Backup Before Formatting Your Mac

Now, as you approach towards the step to聽manually reformat MacBook, I would suggest you remain mindful of what it actually does to your device.

Formatting your Mac means you are ready to lose all the data that has ever been on your device. Well, I do not think one could ever be ready for this. Therefore, to remain on a safe side, a tip is to have a backup of all the data that is dear to you before hitting the reformatting button. Backup all files by using Time Machine or save them in a portable hard drive or on an online database given that, you have one. Besides, ensure to connect your device with the Internet whilst the entire reformatting procedure goes on.

time machine backup

Are You Ready? Format Your Mac Manually in Three Steps聽Now

As you are through Part 1 and 2, here is the core piece of information you need on how to reset MacBook聽in this guide.

  1. Restart Your Mac in Recovery Mode

    You are going to clean up all聽the files on聽startup disk, thus the foremost thing you are ought to do is to begin from recovery partition. In order to perform this action:

    • Click and select Restart. Your device will turn off and on in a while.
    • Hit and hold Command+R buttons till the Apple logo appears.
    • Drop the key and carry on to Step 2.聽

    restart mac in recovery mode

  2. Completely Erase Data from Your Hard Drive聽on Mac

    As now your Mac is in the Recovery Mode, then the device聽would show聽the “macOS Utilities” window. After the screen appears, here is what you do:

    • As the macOS Utilities display shows, select Disk Utility, and choose continue.
    • When it comes to the format, Select Mac OS Extended (Journaled), then hit Erase button.
    • The whlow process will take a few minutes. When completed, go to Disk Utility again and exit it.

    erase hard drive on mac

  3. Reinstall macOS聽on Your Mac

    By the time you reach up to perform this step, your Mac聽would be totally聽cleared without any data on it. Now you can go on to install a fresh macOS. This can still be done when your device is in recovery mode. Similar to the prior step where we suggested to opene the macOS Utilities display, launch it and select Reinstall macOS (Reinstall a new masOS Catalina or consider OS X in older versions).聽

    reinstall mac os

Actually, There Is An Alternative Way If You Do not Want to Format Your Mac Hard Drive

After reading through all the manual steps of how to format a MacBook, if you find the above mentioned solutions boring聽and time-consuming, however still want to get away from the MacBook issues discussed earlier in this article, we have another, relatively easier, and an ideal option for you.

If you don't want to format your Mac, try to maintain it and make it run like a new one. Gratefully, having your Mac聽back to its new-like smooth condition is not too long or a complex process anymore, all of which could be easily done by the most popular Mac cleaning tool - Umate Mac Cleaner.

Everything You Can Do to Maintain Your Mac with Umate Mac Cleaner

Umate Mac Cleaner is a strong Mac cleaning application with an all-in-one package that supports you to make available more disk space on your Mac, in order to make its use smoother like its new.

Clean Up Junk Speed up Mac Delete Large & Duplicate Files Manage Apps & Extensions
Introduction - Quick Clean
- Deep Clean

- Disable Mac startup items
- Deactivate Heavy Consumers
- Remove launch agents

Removes all the large files that are over 50MB and the duplicate files. - Uninstall applications
- Remove extensions

Functionality Cleans up all the junks files on your Mac. It helps to get rid of 40+ types of unneeded files. Your Mac will get 2x greater performance than before after using this feature. Easily locate these big files and duplicates and remove them in a flash. Uninstall rarely used apps as well as the related files, and remove unwanted extensions to get extra space.
Overall Advantages
  • Ease of use:
  • Space Release:
  • Performance Improvement:
  • Overall Effectiveness:

And all these operations can be done in minutes with simple clicks. The above way - formatting your Mac means that you need to wipe everything out of the device, and the whole process is time-consuming. Using Umate Mac Cleaner to maintain your Mac is much easier and at the same time you can keep all the important files. Compared to transfer all the needed files to your formated Mac again, the second way is more convenient that can greatly save your time. Below are the simple steps to use it.

  1. Download, install Umate Mac Cleaner on your device and launch it.

    Mac version

  2. Pick on the needed聽feature as you want, and then the application will begin to scan聽your Mac.

    umate clean up junk

  3. Followed by the scanning, you can choose the displayed options to run聽the app as per your preference for freeing up space and optimizing your聽device.

    umate deep clean


Getting聽a fast and junk-free聽Mac is apparently possible through many different ways, but one just have to make the optimal choice without spending hours of efforts to format Mac. And this optimal聽choice is to use Umate Mac Cleaner. It can exactly do what it聽promises, “Scan, Click, Clean - So Easy to Get A Younger & Faster Mac.”