Erase My Hard Drive Mac Os X

'I am planning to sell an old MacBook Pro (OS X 10.10 Yosemite installed). Before selling this MacBook Pro, I need a solution to permanently delete my documents, how to do that?' – LeLe

Jan 28, 2016  Now reinstall Mac OS X if it is a system drive and your Mac is clean and ready for sale. The Storage Bits take Back when disks were 30MB, it wasn't too hard to remember what was on them. Oct 10, 2010  Here are instructions on how to use Disk Utility to securely erase a hard drive connected internally or externally to your Mac. These instructions were written for Mac OS X 10.4 to 10.6. The process is very similar on older versions of Mac OS X, but the screens will look a. That said, you can quickly erase your old Mac hard drive with OS X’s Recovery feature, which is built into Apple’s Disk Utility. See this screenshot on my Mac. There is an “Erase” option. Note: it’s grayed out because I can’t erase the main hard drive when I turn on my Mac. You’ll have to shut down your Mac and use the trick below. Apr 28, 2016  But not everyone has an SSD drive, and thus some users may still wish to perform a secure erase of free space on their Mac hard disk. To achieve the same secure erase in modern versions of Mac OS X you’ll need to turn to the command line. And yes, this works to erase free space on older versions of Mac OS X too, but since they can do the same. In that mode, when you choose to reinstall without erasing the drive, my recollection is that Recovery looks for the current OS system installer on your startup disk in the Applications folder.

Mac users usually are looking for a data erasure solution when they are going to sell or donate their Mac computers. In this article, we are going to talk about how to erase hard drive and permanently delete files in Mac OS X 10.10 Yosemite. Permanently deleting files in OS X 10.10 Yosemite means deleting files in OS X 10.10 Yosemite and 100% permanently erase the deleted files to prevent data recovery. First of all, lets introduce a tool to help do this job.

EraseUnable to erase mac disk

Data erasure software for OS X 10.10 Yosemite

In order to permanently delete files or erase hard drive under Mac OS X 10.10 Yosemite, you need to download data erasure software for OS X 10.10 Yosemite. AweEraser for Mac is a good choice. It supports to permanently delete files in OS X 10.10 Yosemite, erase hard drive under OS X 10.10 Yosemite. With certified data erasure algorithms, data erasure software for Mac – AweEraser will help you permanently destroy targeted data, beyond the scope of data recovery.

Before you sell, donate or give away your Mac computer which has installed OS X 10.10 Yosemite, you can use AweEraser for Mac to permanently shred your sensitive data or just erase the entire hard drive to get everything gone forever.

Erase hard drive/delete files permanently in OS X 10.10 Yosemite

AweEraser for Mac is complete DIY data erasure software. This data erasure software for OS X 10.10 Yosemite provides three options for you to permanently delete data in OS X 10.10 Yosemite.

Option 1: shred files in OS X 10.10 Yosemite.

'Erase Files' option can help you permanently delete files and folders in OS X 10.10 Yosemite. Just add the files and folders to the erasure list, click on 'Erase' button to permanently erase these files and folders – the added files/folders will be permanently lost.

Option 2: erase hard drive under OS X 10.10 Yosemite.

'Erase Hard Drive' can help you permanently erase a hard drive or device to permanently erase all data on the hard drive or device – all data on the hard drive will be permanently erased.

Option 3: erase free disk space in OS X 10.10 Yosemite.

This tool can help you permanently erase already deleted/lost data on the hard drive in OS X 10.10 Yosemite. It will not erase the existing data on the hard drive.

Data erasure software for OS X 10.10 Yosemite – AAweEraser for Mac can help you securely delete files in OS X 10.10 Yosemite, erase hard drive under OS X 10.10 Yosemite, prevent deleted file recovery in OS X 10.10 Yosemite. It also can help you uninstall software and clean up all leftovers; clean up internet browsing histories, cookies, etc. It is an all-in-one data eraser for OS X 10.10 Yosemite. Just download and run it to shred your data before you sell, donate or trash away your old Mac computer. It also supports to permanently delete data from USB flash drive, memory card, digital camera, external hard drive, etc.

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Reinstall from macOS Recovery

macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu , which is also available in macOS Recovery.

1. Start up from macOS Recovery

To start up from macOS Recovery, turn on your Mac and immediately press and hold one of the following sets of keys on your keyboard. Release the keys when you see an Apple logo, spinning globe, or other startup screen.

Jul 02, 2020  Erasing your disk: For most reasons to erase, including when reformatting a disk or selling, giving away, or trading in your Mac, you should erase your entire disk. Erasing a volume on your disk: In other cases, such as when your disk contains multiple volumes (or partitions) and you don't want to erase them all, you can erase specific volumes on the disk. Dec 26, 2017  You’ll now see your list of hard drives. Click your primary drive, then click “Erase” If you’re wiping a mechanical drive, click “Security Options” in the window that pops up. (If your Mac has a solid state drive, you can skip this part: your SSD will already securely erase files thanks to TRIM. You still need to wipe the drive. Jun 01, 2020  macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first. All you need is a connection to the Internet. If a wireless network is available, you can choose it from the Wi-Fi menu, which is also available in macOS Recovery. Erase your hard drive and reinstall mac os 10. Select the local drive and click the Erase tab, Format should be set to Mac OS Extended (journaled), the click the Erase button. That will erase all data and reformat the hard disk.

Command (⌘)-R

Reinstall the latest macOS that was installed on your Mac (recommended).

Option-⌘-R

Upgrade to the latest macOS that is compatible with your Mac.

Shift-Option-⌘-R

Reinstall the macOS that came with your Mac, or the closest version still available.

How to install Samsung ML-1740 Driver on a Mac OS X. Click System Preferences menu then choice Print & Fax. Click on this (+) symbol to add a printer. Available printers will appear, if does Samsung ML-1740 not look, you need to install the driver first, then select your printer model. Or you can choose drop-down to choose a Samsung ML-1740 driver. Samsung ml-1740 driver mac os. Jul 03, 2018  Is there a working driver for the samsung ML-1740 printer yet? Before I upgraded my Macbook Pro to 10.9, I used a driver called 'Splix' to use my ML-1740 printer with. But after upgrading to 10.9, and I go and select the splix driver under the printer name ML-1740, it will not let me add to the list of drivers associated with the ML-1740.

Erase A Hard Drive Mac

You might be prompted to enter a password, such as a firmware password or the password of a user who is an administrator of this Mac. Enter the requested password to continue.

When you see the utilities window, you have started up from macOS Recovery. Brother hl 2030 driver mac os x.

2. Decide whether to erase (format) your disk

You probably don't need to erase, unless you're selling, trading in, or giving away your Mac, or you have an issue that requires you to erase. If you need to erase before installing macOS, select Disk Utility from the Utilities window, then click Continue. Learn more about when and how to erase.

Can't Erase Mac Hard Drive

3. Install macOS

When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. Then click Continue and follow the onscreen instructions. You will be asked to choose a disk on which to install.

  • If the installer asks to unlock your disk, enter the password you use to log in to your Mac.
  • If the installer doesn't see your disk, or it says that it can't install on your computer or volume, you might need to erase your disk first.
  • If the installer is for a different version of macOS than you expected, learn about macOS Recovery exceptions.
  • If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD.

Please allow installation to complete without putting your Mac to sleep or closing its lid. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.

If your Mac restarts to a setup assistant, but you're selling, trading in, or giving away your Mac, press Command-Q to quit the assistant without completing setup. Then click Shut Down. When the new owner starts up the Mac, they can use their own information to complete setup.

macOS Recovery exceptions

The version of macOS offered by macOS Recovery might vary in some cases:

  • If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available.
  • If you erased your entire disk instead of just the startup volume on that disk, macOS Recovery might offer only the macOS that came with your Mac, or the closest version still available. You can upgrade to a later version afterward.
  • If your Mac has the Apple T2 Security Chip and you never installed a macOS update, Option-Command-R installs the latest macOS that was installed on your Mac.
  • If you just had your Mac logic board replaced during a repair, macOS Recovery might offer only the latest macOS that is compatible with your Mac.

If you can't get macOS Recovery to offer the installer you want, you might be able to use one of the other ways to install macOS.

Delete Mac Hard Drive

Other ways to install macOS

Erase My Hard Drive Mac Os X 10

  • You can also install macOS from the App Store or Software Update preferences. If you can't install macOS Catalina, you might be able to install an earlier macOS, such as macOS Mojave, High Sierra, Sierra, El Capitan, or Yosemite.
  • Or create a bootable installer disk, then use that disk to install macOS on your Mac or another Mac.