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Will Macos Recovery Erase My Hard Drive

by Gilbert R. Brooks

Two answers. Reinstalling macOS from the recovery menu will not erase your data. How to access the drive depends on what model of Mac you have. An older Macbook or Macbook Pro will likely have a removable hard drive to connect it externally with a case or cable.

Does macOS reinstall the hard drive?

Technically, simply reinstalling macOS won’t erase your drive, nor will it delete any files. You probably don’t need to erase it unless you’re selling or giving away your Mac or have a problem that you need to erase.

Macos Recovery

Can you reinstall macOS without losing data?

Option #1: Reinstall macOS without losing data from Internet Recovery. Click on the Apple icon > Restart. Hold down the key combination: Command+R, and you will see the Apple logo. Then choose “Reinstall MacOS Big Sur” from the utility window and click “Continue”.

Does Mac Internet Recovery Erase Data?

No, performing an Internet recovery will not erase your hard drive (unless you explicitly choose to do so using Disk Utility). It will just reinstall the operating system for you.

What Happens When You Reinstall macOS?

Two answers. It does exactly what it says it does: reinstall macOS itself. It only touches operating system files in a default configuration, so any preference files, documents, and applications that may or may not have been modified in the default installer are left alone.

Does reinstalling macOS fix problems?

However, reinstalling OS X is not a universal balm that fixes all hardware and software errors. If your iMac has caught a virus, or if a system file installed by an application is “damaged” by data corruption, reinstalling OS X probably won’t fix the problem, and you’ll be back where you started.

Will updating Mac remove everything?

No. GUpgrading macOS is a common practice and is done by many users every year when a new major version is released. Generally, when upgrading to the next major release of macOS, no user data is erased/touched. Pre-installed apps and configurations will also survive the upgrade.

How do I reset my Mac without losing everything?

Step 1: Hold down the Command + R keys until the MacBook utility window is not open. Step 2: Select Disk Utility and click Continue. Step 4: Select the format as MAC OS Extended (Journaled) and click Clear. Step 5: Wait for the MacBook to reset completely, then return to the main Disk Utility window.

How do you make sure your Mac is backed up?

Make sure your Mac Pro is on the same Wi-Fi network as your external storage device, or connect the storage device to your Mac Pro. Open System Preferences, click Time Machine, and select Back Up Automatically. Select the drive you want to use for backup, and you’re all set.

Does the recovery drive delete everything?

A restore will erase everything on your computer. A REPAIR leaves your files and folders intact.

What does Internet Recovery do on a Mac?

Internet recovery will restore your machine to factory settings, and your data will be lost. Fortunately for Mac users, your hard drive keeps this recovery option hidden deep within its components. You can also use the Utility menu to boot, reinstall an operating system, check connected drives, and more.

How Do I Bypass Internet Recovery on Mac?

Answer: A: Answer: A: Restart the computer by holding down the command – option/alt – P – R keys before the gray screen appears. Keep holding until you hear the startup chime a second time.

How long does it take to reinstall macOS?

It depends on what kind of Mac you have and the installation method. If you have a standard 5400 rpm drive, it usually takes about 30 – 45 minutes to use a USB installer. The internet recovery route may take more than an hour, depending on internet speed.

Why can’t I reinstall macOS?

First, shut down your Mac completely via the Apple Toolbar. Then hold down the Command, Option, P, and R buttons on your keyboard as you restart your Mac. Continue holding these buttons until you hear the Mac startup chime twice. After the second bell, release the buttons and let your Mac reboot normally.

How does macOS recovery work?

macOS Recovery is your Mac’s built-in recovery system. On an Intel-based Mac, you can use macOS Recovery to repair your internal drive, reinstall macOS, restore your files from a Time Machine backup, set security options, and more. To use macOS Recovery, you need to know what type of Mac you have.

How do I erase my Mac and reinstall the operating system?

Boot your computer into macOS Recovery: In the Recovery app window, select Disk Utility, then click Continue. In Disk Utility, select the volume you want to erase in the sidebar, then click Erase in the toolbar. If you reinstall a Mac notebook computer, plug in the power adapter.

Is it OK to factory reset your Mac?

When you want to sell or trade-in your computer, be it an iMac or a MacBook, it’s a good idea to factory reset it. This means factory resetting your computer and reinstalling the latest macOS software.

What happens if you don’t back up your Mac before updating?

Mac Backups Before Upgrading It ensures that you can restore your entire drive if necessary and easily restore an earlier version of a corrupted file. A fire or flood would likely destroy your backup drive and your Mac.

Will downloading macOS Catalina delete everything?

If you install Catalina on a new drive, this is not for you. Otherwise, it would help to erase everything from the industry before using it.

Is it worth upgrading to macOS Catalina?

If you are using macOS Mojave or an older version of macOS 10.15, you must install this update to get the latest security fixes and new features from macOS. These include security updates that help keep your data safe and updates that fix bugs and other macOS Catalina issues.

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