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#HOW TO SECURELY ERASE MAC BEFORE SELING IT HOW TO#
#HOW TO SECURELY ERASE MAC BEFORE SELING IT MAC OS X#
#HOW TO SECURELY ERASE MAC BEFORE SELING IT INSTALL#
#HOW TO SECURELY ERASE MAC BEFORE SELING IT WINDOWS 10#
#HOW TO SECURELY ERASE MAC BEFORE SELING IT ANDROID#

#HOW TO SECURELY ERASE MAC BEFORE SELING IT ANDROID#

You can restore your Android device to factory settings to wipe your data. Modern Android phones also use encryption by default. Any fragments of data are stored on the device in encrypted form, and no one can access them. After doing so, your personal data will be inaccessible. Smartphones and TabletsĪpple’s iPhones and iPads use encryption, which means you can just reset them the “Erase All Content and Settings” option under Settings > General > Reset. However, if you disabled File Vault encryption, wiping your drive in this way is a good idea. Your Mac uses File Vault encryption by default, so reinstalling macOS will ensure the encryption key is removed and any scraps of files can’t be recovered. However, you probably don’t have to do this. On a Mac with a mechanical hard drive, you can boot into Recovery Mode and use the Disk Utility application to erase the hard drive before reinstalling macOS. You’ll have to reinstall Windows or Linux afterward before anyone can use the computer again, of course. This tool will boot up and erase your computer’s hard drives, overwriting them with random data. If you’re using Windows 7, Linux, or another operating system, you can boot your computer from a tool like DBAN.

#HOW TO SECURELY ERASE MAC BEFORE SELING IT HOW TO#

RELATED: How to Recover a Deleted File: The Ultimate Guide This wipes the drive, will ensure none of your files can be recovered later. Then, click Confirm at the bottom of the Window.

#HOW TO SECURELY ERASE MAC BEFORE SELING IT WINDOWS 10#

On Windows 10 or 11, you can simply choose to “Reset” your PC and tell Windows to “clean” the drive during the process. Change both Clean Data and Delete files from all drives to Yes. Don’t do this for solid-state drives - it’s both a waste of time and will cause unnecessary wear to the SSD.

#HOW TO SECURELY ERASE MAC BEFORE SELING IT MAC OS X#

The below tricks are only necessary if you’re using a mechanical or hybrid hard drive. Securely Erase MacBook Internal Drives If you want to securely erase the internal drive of a MacBook before you sell or trash it, you’ll have to (a) boot Disk Utility from a Mac OS X Installation DVD for versions up to and including 10.6 or (b) boot the utility from the OS X Recovery Partition. When you delete a file on a solid-state drive, the file is automatically wiped from the drive due to TRIM-this helps keep your SSD speedy. On a laptop or desktop, your internal hard drives only need to be wiped if they’re mechanical hard drives or hybrid hard drives. Laptops, Desktops, and Internal Hard Drives To change this, click the “Security Options” button, drag the slider at least one notch to the right to that the tool says it will write a pass of random data, and then click “OK.” Select a file system for the drive and click the “Erase” button to continue. (You can also right-click the external drive in the list and select “Erase.”īy default, your Mac will note securely wipe the drive. On a Mac, open the “Disk Utility” application, select the external drive in the list on the left, and click the “Erase” button in the toolbar. But, if you’re about to dispose of the drive, that’s fine. You wouldn’t want to do this all the time. Thank you for using Apple Support Communities.Bear in mind that solid-state storage only has a limited number of writes. This will reduce your drive’s lifespan, especially for cheap flash drives.

After the partition is erased, choose Quit Disk Utility from the Disk Utility menu.

A dialog box appears asking if you want to erase the partition: click Erase.

If you have installed Microsoft Windows using Boot Camp, or have multiple partitions, this procedure will erase the partition you select. Important: This step will completely erase your hard drive.

Select a volume to erase (usually called Macintosh HD).

Click the Utilities menu, the choose Disk Utility.

Select a language, then press the right arrow key.

If your are using a wireless mouse, a mouse icon should appear asking you to turn the mouse on so that the computer can discover it.

Alternatively, press and hold the Option key at startup to select the volume containing the installer.

#HOW TO SECURELY ERASE MAC BEFORE SELING IT INSTALL#

The computer will start up using the Install media.

Press and hold the "C" key while the computer starts up.

Insert the Mac OS X Install DVD into the optical drive, or insert the MacBook Air Software Reinstall Drive into the USB port.

Important: This procedure will completely erase your hard drive. Mac OS X v10.6 Snow Leopard: How to Erase and Install You do this by going to the menu and clicking the Restart. If you have completed the applicable steps in the article you came from, the next step is going to be to erase the hard drive to prepare it for re installation of the Operating System: The first thing you have to do is to restart your Mac and enter the Recovery system to format your Macs hard drive (s). It sounds like you are wanting to clear your personal info from your computer before you sell it.