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#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS HOW TO#
#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS MAC OS#
#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS PRO#
#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS SOFTWARE#
#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS PASSWORD#

#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS MAC OS#

Luckily, you can install the Mac OS from the Apple server or the recovery partition in your drive whenever you want. It is very well-known that reinstalling the Operating System deletes every data and setting on the system. You can use any of the listed methods according to your requirements.

#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS HOW TO#

We have gathered up a list of methods on how to reformat/format Mac without any hassle. Once you understand the difference, it will be easier to decide whether you prefer to reformat Mac or simple formatting. So, you only need to decide whether you want to use the drive for other data or simply want to free up space on the drive. It is considered as a high-level formatting process.

#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS PRO#

As you reformat MacBook Pro or any other version, a partition map is created on the selected drive and an appropriate file system is applied which works with Mac such as OS X Extended (Journaled) file system. The process is accompanied by the deletion of data on the drive as the format changes, the files saved on the drive becomes irrelevant. The traces of the data are still left even after formatting.īut when you change a file format system of a drive, it is called reformatting. It doesn't overwrite the existing data or remove it completely. It is a low-level formatting process that only involves erasing the data on the system. Under normal situations, you only format Mac as the intention is to wipe away the data and files from Mac. When you are about to format Mac hard drive, it is vital that you have a complete understanding of the Mac file system format too.

#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS SOFTWARE#

Formatting also fixes glitches and software conflicts in the system.

It will prevent data theft as all the important data is deleted without leaving a trace.

It will improve hard drive performance.

It will prevent unexpected system crashes and extend the file of storage media.

The advantages of formatting the Mac hard drive include:

If the macOS installer states that you can't install the volume as it is a part of Apple RAID.ĭespite the reason for formatting, there are various benefits of carrying out the task too.

If the macOS installer doesn't see the disk or can't install it properly.

When you are trying to resolve a disk error or working issue which can't be repaired.

If you want to change the format of the disk such as Windows to Mac format.

The reasons which lead to formatting the Mac hard drive are listed below:

Typically, reformatting involves changing the NTFS or exFAT format to MacOS Extended format or APFS format as they are more compatible with Apple systems. You must have come across forums where people ask how to format NTFS on Mac.

Formatting means erasing data on a drive while keeping the same format. This is done to make space for new data on the storage media. How to Recover Formatted Data on Mac?įormatting means deleting, erasing, or wiping out the existing data from a drive. Please try again." If this happens, Apple suggests creating a bootable installer using another Mac, otherwise you'll have to follow a more technical process involving Terminal to restore your Mac. Failed to personalize the software update. A message might say "An error occurred while preparing the update. Note that if you erased your ‌M1‌ Mac before updating to ‌macOS Big Sur‌ 11.0.1, you might be unable to reinstall macOS from macOS Recovery. If the installer doesn't see your disk, or says it can't install on your Mac or volume, you may need to erase the disk first using Disk Utility. These restart events can be expected and aren't anything to worry about. Once the macOS installation process is underway, your Mac may restart a show a progress bar several times, and the screen might be empty for minutes at a time.

If the installer offers you a choice between installing on Macintosh HD or Macintosh HD Data, choose Macintosh HD.

Click Continue and follow the installer's instructions.

When macOS Recovery has loaded, select Reinstall macOS from the utilities window.

#HOW TO FORMAT MACBOOK AIR AND REINSTALL OS PASSWORD#

If you're asked to select a user that you know the password for, select the one you want, click Next, then enter their admin password.

Select the gear icon labeled Options, then click Continue.

Turn on your Mac and continue to press and hold the power button until you see the startup options window.

How to Start Up in macOS Recovery and Reinstall macOS Keep reading to learn how to start up in macOS Recovery and reinstall macOS 11 Big Sur on your M1-powered machine. If you experience issues running macOS Big Sur on your M1 MacBook Air, ‌M1‌ MacBook Pro, or ‌M1‌ Mac mini, or you want to start afresh with a new installation of the operating system, you'll need to boot into macOS Recovery, which is done slightly differently on Apple Silicon Macs compared to Intel machines.