Click Erase to begin wiping everything on your Mac. Step 6: Reinstall macOS on MacBook, iMac. After deleting everything on your Mac, you can now reinstall macOS. Go back to macOS Utilities menu. Select Reinstall macOS and follow the on-screen instructions to finish. That's all about how to factory reset your Mac and erase everthing. When you see the Apple logo, release; Use Disk Utility to erase your startup disk AND any other internal hard disk; Select your drive's name from the left side list and click the Erase; In the Format menu, choose Mac OS Extended (Journaled) or APFS, type a new name for your disk (we recommend the default name Macintosh HD) and click Erase. A reader preparing their Mac for sale has a well-meaning friend erase the startup volume. That allows you to run Disk Utility, reinstall or wipe and install the system, access Terminal for.
macOS Recovery can help you easily reinstall the Mac operating system on your built-in drive or an external drive. This blog answers 'Does reinstalling macOS delete files?' Besides, it also suggests using EaseUS Data Recovery Wizard for Mac to recover lost and deleted files in the easiest and safest way.
This page illustrates the detailed process of recovering data from a failed Mac computer before you reinstalling the macOS. If you are having the same issue, follow through this page to see how to get data out of the failed Mac computer before macOS reinstallation:
| Workable Solutions | Step-by-step Troubleshooting |
|---|---|
| Phrase 1. Create Bootable USB | Run EaseUS Mac data recovery software on another Mac computer > Create bootable USB..Full steps |
| Phrase 2. Recover Mac Data | Connect bootable USB to failed Mac > Boot computer from USB > recover data..Full steps |
'My macOS Catalina got corrupted, and the login screen doesn't appear. If I reinstall macOS from recovery menu will my previously installed software and data be deleted? And if so how can I back them up on a hard drive, the data and the software are very important to me.'
Reinstalling macOS of macOS Recovery can help you replace the current problematic OS with a clean version quickly and easily. Technically speaking, simple reinstalling macOS won't erase your disk either delete files. You probably don't need to erase, unless you're selling or giving away your Mac or having an issue that requires you to wipe. How to take a screenshot on macbook air 2019. Besides, If you suspect there's something wrong with your startup drive, you can use the Disk Utility to scan and repair them from the recovery screen, which might be a quicker and more convenient alternative than erasing and reinstalling your macOS.
Macbook Pro Format And Reinstall
How to Recover Data When Mac Needs to Be Erased and Reinstall macOS
How to download minecraft on macbook air for free. If you're encountering the same issue as said at the beginning of the article, that your computer gets corrupted, and you have to consider a complete restart in Recovery Mode. At this time, you need to use the Disk Utility in macOS Recovery to erase your Mac hard drive first, and go on to reinstall the macOS.
As well all know, erasing the hard disk on Mac will inevitably cause data loss and make the files unrecoverable. How to recover data in the easiest way when Mac failed to start? Don't worry, here comes the EaseUS Mac data recovery software, which enables you to create a bootable USB drive on another Mac that works well, then, restart your Mac from it, and go ahead to recover files. Especially to restore data on system drive under macOS 10.13, it's very safe to recover from bootable media. Free sketching software. Useful for any emergency, no secondary data damage!
Now, follow the step-by-step guides below to see how to recover data from Mac that fail to start and need to erase and reinstall OS. The whole tutorials will be divided into two parts: how to create a USB bootable media and how to recover data from bootable media.
How to Create a USB Bootable Media
Step 1. Install and run EaseUS Data Recovery Wizard for Mac on another Mac computer, select 'File' > 'Create Bootable USB'. Then, choose a USB drive to create the bootable disc.
- Warning
- The creator will prompt to erase the drive to reallocate the space, then it can write the bootable files to this drive. Please back up all USB files with EaseUS Todo Backup for Mac before processing 'Eraser'.
Step 2. The program starts to create a 2GB space and save the boot files. The rest space on the USB can be still used for storage.
Can't Erase Disk Macbook
Step 3. Once it completes, please follow the guide to boot the corrupted Mac from the bootable disc and start the recovery. We suggest you restore the data to an external hard drive.
How to Recover Data from Mac Hard Disk
Step 1. Select the disk location (it can be an internal HDD/SSD or a removable storage device) where you lost data and files. Click the 'Scan' button.
Macbook Erase Disk And Reinstall Windows 10
Step 2. EaseUS Data Recovery Wizard for Mac will immediately scan your selected disk volume and display the scanning results on the left pane.
Step 3. In the scan results, select the file(s) and click the 'Recover Now' button to have them back.
After the data recovery, you can use the 'Disk Utility' to erase your Mac disk, and then choose 'Reinstall macOS' to finish the reinstalling.
See More about EaseUS Data Recovery Wizard for Mac
EaseUS Mac data recovery program allows you to recover deleted files from the emptied trash bin, internal/external hard drive, SSD, corrupted or formatted memory card, including memory sticks, SD cards, CF cards, XD & MMC cards. Besides, it also enables you to recover lost Word, Excel, PPT, etc.
