Accidentally Deleted Startup Disk Mac
If you accidently deleted the startup disk Mac, you do not have to worry about it. It is not a big deal to handle this problem. You should press command + R for startup again in recovery mode. If it does not work you should press Command + option + R or follow some more methods for recovery.
If you cannot boot the Mac after you have accidentally deleted your boot drive/Macintosh HD, you can recover the data using AnyRecover as well. Usage will work if you are trying to restore data from an external disk connected to the Mac, or one of the partitions located in the computer (but only if the boot drive is intact). To restore the disk under these circumstances, open Disk Utility on Mac, and from the sidebar, choose the volume you would like to keep your deleted data.
In MacOS recovery, when you select Reinstall Without Erase Drive, I recall Recovery looking for your OS systems current installation program in the Startup Drives app folder, and using it. Normally, you could boot your Mac by holding down Command-R to boot into what OS Now calls MacOS Recovery. If you want to recover the whole boot drive, you will need to reboot the Mac and recover from Time Machine within the macOS Recovery system.
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Booting your Mac into the macOS Recovery system will keep the system from overwriting deleted files, so it is best to do it immediately after you accidentally deleted data. When trying to clear space on a Macs hard drive, it is possible that you may unintentionally remove important files. If somehow, you inadvertently deleted some important data, then you should restore deleted files from your Macs hard disk drive using Stellar Mac Data Recovery. The easiest way to restore files from deleted Macintosh hard drive, especially if you have no Time Machine Backup, is by using professional data recovery software such as 4Ddig Mac Data Recovery.
| Recovery process of MacOS | Features of Startup internal Disk Mac |
| Choose Apple menu | Manage disk space |
| Shut Down, press and hold the power button until “Loading startup options” appears, | Back up your disk information |
| select Options, click Continue, and follow the onscreen instructions | Troubleshoot disk problems |
| In the Recovery app window, select Reinstall for your macOS | Divide your internal disk into different sections |
If this happens to you, in order to get the computer bootable again, you would need to reinstall the OS itself, then restore missing data from a Time Machine backup onto your hard drive. Yes, if you wipe your computers system volume, you are going to remove all data from your computer, including MacOS itself. That is, the software will return to the way it was when you first turned it on, and any files, data, and applications from the Mac computer will be deleted.
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If youare lucky, all the files, data, and applications are deleted, and all that is left is a new installation of macOS, which youall be doing just fine. As long as you spot your error early enough (before closing the application used to do the deletion, or rebooting the Mac), you should be able to get your files back with little to no hassle. It depends on the security settings on your Mac, but generally speaking, deleted files will remain (even though you cannot see their physical existence) on the hard drive until they are overwritten by new data.
As long as you did not perform a complete formatting, and unless your disk is physically damaged, you have a very good chance of recovering a deleted Mac HDD — if not completely, then at least partly. Do not worry, however, as there are plenty of ways through which you can restore the data that was deleted. For instance, if you have accidentally deleted your external hard drive, you can install Disk Drill on the Macs internal hard drive without the risk of overwriting the very files you are trying to restore.
For instance, if you accidentally erased a disk using Disk Utility on your Mac, you may still recover from that disk, as long as you used one of the faster, less-in-depth safety options (such as Quick or Quick). If you accidentally erased your entire disk or one of your partitions on your Mac, and have made a backup of that in the form of a DMG file before, you can restore your disk from that disk image with ease. If you use Time Machine for backing up your Mac, you can easily recover the entire bootable drive or the hard disk using Disk Utility in OSX. Assuming that you have accidentally deleted the startup disk of your Mac using the Quick Erasing option, then you can try recovering your data from it using data recovery software such as Disk Drill.
If you cannot recover your Macs boot/Macintosh HDD drive using the Disk Utility, or if you experience data loss in the process, then you need to choose the incredible AnyRecover to restore the data lost in no time. If you are experiencing a problem every time you attempt to boot the Mac, then you need to restore your bootable drive using the Disk Utility under MacOS recovery, the steps of which are demonstrated by #1 Solution. Once Disk Utility is done, please follow the instructions for Booting the Mac From Bootable USB and Starting Recovery. Install and launch Disk Utility on another Mac computer, then choose File>Create Bootable USB.
To resolve this, you just need to wipe the MacBooks hard drive once more using the previously mentioned Disk Utility — the catch is you will only get back into Macbooks Recovery Tool if you reboot your MacBook and run Internet Recovery again, which, you might notice, is a slow process. When you erase your whole Macintosh HDD, everything (including MacOS) is wiped off of your Macbook or iMac, and it is restored to its factory settings, with only the Disk Utility strobeing across your screen.
It does not matter whether you have deleted deleted files by accident or lost them because of system crashes, 4Ddig Mac Data Recovery allows you to restore them in just a few clicks of your screen. If so, then you are in luck, as you should be able to restore lost data by running Disk Drill scans in recovery mode on your Mac. If MacOS is working fine even after deleting the Macintosh HD files, and you would like to recover some deleted files from there, you will need to make use of data recovery software or a Time Machine backup. As youall know, a Reformat would delete all data stored in the Macintosh HD.
What do I do if I accidentally erased Macintosh HD?
Select “Show Time Machine in Menu Bar” from the drop-down menu. Click “Enter Time Machine” in the menu bar now. Go through the files and select the ones you want to recover. Finally, tap the “Restore” button to retrieve the files you’ve chosen from your device.
Can I reinstall macOS on Macintosh HD data?
When given the option to install on Macintosh HD or Macintosh HD – Data by the installer, select Macintosh HD. Don’t put your Mac to sleep or shut the lid; just wait for the installation to finish. Your Mac could restart numerous times, display a progress bar, and the screen might remain blank for a while.
Why can’t I install macOS on Macintosh HD?
The macOS installer requires additional space in order to unpack files and directories, which is why. The installer needs that additional free space in order to operate and cannot finish the installation on your Mac without it. To examine the available space on your Mac, open the Apple menu and select About This Mac > Storage.