Just shut down your Mac and plug in the drive. You have to wipe that drive. This story updates periodically. Will this not affect my other laptop which has the same data?
OS X 10.6 or Earlier: Back up any data you want to save. If I erased my Macbook Air, would my installation of Microsoft Word disappear?
The major issue with my computer was that I was using an external WiFi adapter. If you need to erase before installing macOS, select Disk Utility from the Utilities window, then click Continue.
Afterward, you simply need to follow this basic drill to reinstall macOS on your system. Luckily for MacBook Pros, it’s just a simple 3-step process (recovery, wipe, reinstall)! What should I do - when I turn on my Mac, nothing is left, only the drive?
Run Disk Utility. wikiHow is where trusted research and expert knowledge come together. Choose the Macintosh HD you named earlier. During installation, your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time. Learn more about when and how to erase. Note: If you have an SSD you don’t need to worry about rewriting it multiple times because they use something called TRIM which ensures that your files are securely deleted.
Shut down your Mac, turn it on while holding down Command+R.
Step 4: Reinstall Mac OS X without Losing Data. Go to the Command+R menu, and click Re-Install OSX. During start up? Overall, I had a very positive experience. When you're ready to reinstall macOS, choose Reinstall macOS from the Utilities window. If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility.
In the first section, I will share the steps of resetting a Mac. Next, click Overview from the left panel and then click the Sign Out button. The steps are easy-to-follow, and I think everyone will be able to do it without any problem. You can just go through the first tutorial and do both factory reset and fresh installation of the macOS operating system.
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Your Mac will boot into the recovery partition. If you’re using an older Mac (from 2010 or earlier), there’s a chance that you can’t use Recovery Mode. How-To Geek is where you turn when you want experts to explain technology. On those devices, hold “Option” while turning your computer on, then select the recovery partition instead.
It's now ready for a fresh start with its next owner. 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. I will also share my experience and tell you how hard or easy the process was.
Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. To do so you need to use the Terminal to make your USB bootable.
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मैक (Mac) को साफ़ करें (Wipe a Mac Clean), consider supporting our work with a contribution to wikiHow. Selling you old MacBook is a great way to get some extra cash in your pocket and also offload an older device you're no longer using. It might seem a bit hard at first, but if you follow the steps correctly, you won’t encounter any problem. Restart your Mac. If you booted from an USB disk, click “Continue” to advance to the installer. So, in this article, I am going to show you how you can factory reset Mac to erase all data and do a fresh install of macOS. Next, click the Erase button at the top of the Disk Utility window and fill out these three fields: Next, click Erase and after Disk Utility does its thing, quit Disk Utility. Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. ALL RIGHTS RESERVED. This should be your first option when trying to completely wipe your computer and re-install Windows 10.
Well, the wisdom here is that if you depend on third-party drivers for normal functioning of your Mac. Select the install file and hit enter.
… sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume. You can click on the links below to move to the section you are most interested in.
After super-upgrading several old 2011 MacBook Pros these set of actions have become second nature so I thought why not spread the knowledge. Or do you just want a fresh start to clean up your machine? Here enter what you want to name your hard drive and then confirm by clicking “Erase”. If you opted to wipe your drive securely, this might take a while—30 minutes to an hour is not unreasonable for one pass.
Justin Pot has been writing about technology for over a decade, with work appearing in Digital Trends, The Next Web, Lifehacker, MakeUseOf, and the Zapier Blog. If the installer offers you the choice between installing on Macintosh HD or Macintosh HD - Data, choose Macintosh HD. Now, select the “Macintosh – HD” volume, click on Erase. Click Erase. Once the OS is downloaded, connect the USB drive you want to use (should be at least 16 GB).
Upgrade to the latest macOS that is compatible with your Mac. access recovery without a partition using Network Recovery, create a bootable USB installer for macOS Sierra, how to securely wipe a hard drive with your Mac, your SSD will already securely erase files thanks to TRIM, You only need to write over a drive once to securely wipe it, How to Use Virtual Backgrounds in Google Meet, How to Find Latitude and Longitude in Apple Maps, How to Copy and Paste Handwritten Text as Typed Text on iPad, How to Find the Best Holiday Deals Using Google Shopping, How to Tell If You’re Buying From a Third-Party Seller on Amazon, © 2020 LifeSavvy Media. With that warning out of the way, let’s get started: 1. Now, assuming that you’ve backed up your data, it is now safe to wipe your hard drive completely! The utilities allow you to; restore from Time Machine, reinstall macOS, and repair or erase hard drives.
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. Lastly, you'll need to sign out of Messages.
When the new owner starts up the Mac, they can use their own information to complete setup. Which covers the fundamentals of pretty much everything you need when troubleshooting your Mac. That's a security measure you don't want to skip. By submitting your email, you agree to the Terms of Use and Privacy Policy.
Believe me, that can be a pain. We use cookies to make wikiHow great.
5. 2. Hold it down as soon as you see the Apple symbol.
Once you’ve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely. The next step is to reinstall the Mac's operating system so that the new owner can get started without having to figure out how to start up in recovering mode. (If not, restart your Mac again, holding down Command-R while it reboots.) Don’t worry, type the password and hit enter/return again. Click your primary drive, then click “Erase”, If you’re wiping a mechanical drive, click “Security Options” in the window that pops up. If you’ve never done this before it’s actually super simple and is all done using the tool called “Disk Utility”. Open Terminal and paste the command based on the OS you downloaded. You only need to write over a drive once to securely wipe it, but if you’re paranoid you can also wipe it three or five times. You will be asked to choose a disk on which to install. From the MacOS Utilities window, select Reinstall MacOS and follow the instructions to install the operating system. The first step is to download the macOS operating system that we are going to use to create a bootable drive.
Choose View > Show All Devices from the menu bar in Disk Utility.
Select the Format option Mac Extended (Journaled) or APFS.
We recommend backing up files before you do this, just in case, but otherwise you’re ready for step three. Now boot your Mac while holding the option key, and it will show you the option for reinstalling the operating system. Are you sure you wiped all your personal data off that Mac before you sell it off? If you booted from a functioning recovery partition, click the “Reinstall macOS” button. macOS Recovery makes it easy to reinstall the Mac operating system, even if you need to erase your startup disk first.
Let’s go! 2. Your Mac’s Recovery Mode is a treasure trove of useful tools, and it’s the easiest way to wipe your computer and start from scratch. In Terminal, type the following command for macOS Catalina.
How do I wipe my laptop clean and reinstall macOS? Using a USB Bootable Drive to reinstall macOS is very handy as you don’t have to download the entire macOS operating system again. The wikiHow Tech Team also followed the article's instructions and verified that they work. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. But once the terminal says done you’re good to go and now you can finally start this tutorial from step one . 1.
I needed to use this method as the WiFi card on my Mac is not working, so I use an external WiFi dongle (Tp-link T2U Nano). You’ll be asked which hard drive you want to install to. There's a simple way to do this using your Mac Recovery partition or via Mac Internet Recovery. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. You will see the progress in the Terminal app. To do that, either go to Apple Beta website to download the public beta of the operating system or search for the stable version of macOS on the App Store (here’s the link to macOS Catalina). Copyright © 2020 Apple Inc. All rights reserved.
© 2020 CNET, A RED VENTURES COMPANY. Connect a USB flash drive (greater than 8 GB) and note it’s name: MyVolume. Sign out of iTunes in macOS Mojave or earlier. You’ll now see your list of hard drives. Can I just skip it? You can also install macOS from the App Store or Software Update preferences. So, I had to first create a bootable drive and then erase the Mac.
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