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- #How to reformat macbook pro and start fresh how to
- #How to reformat macbook pro and start fresh install
- #How to reformat macbook pro and start fresh portable
- #How to reformat macbook pro and start fresh download
- #How to reformat macbook pro and start fresh mac
Provided you're comfortable with it, you can now erase all the files on your new portable drive, and use it as external storage. While doing that, I thought of cataloging my experience to share it with our readers.
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#How to reformat macbook pro and start fresh install
So, I thought of giving it a fresh start by purging all the old data and doing a fresh install of macOS Big Sur. It was showing its age and was really slow when doing anything.
#How to reformat macbook pro and start fresh mac
If you booted from a USB disk, click “Continue” to advance to the installer.After that, you're all done! Your Mac will restart, and your desktop should appear exactly as it did before you swapped SSDs. Recently, I had to reset my old 2015 MacBook Pro. If you booted from a functioning recovery partition, click the “Reinstall macOS” button. With your information wipe complete, you are now ready to reinstall macOS. If you choose three or five passes, you might want to leave this running overnight. If you opted to wipe your drive securely, this might take a while-30 minutes to an hour is not unreasonable for one pass. Just give your drive a name (I recommend “Macintosh HD”, just for consistency’s sake), then click “Erase” to start the overwriting process. Click the Erase button on top ribbon of Disk Utility to start erasing your hard drive for factory reset MacBook Pro. Select your main hard drive usually called Macintosh HD. 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.Ĭlick “OK” once you’ve decided, but remember: if your Mac has a solid state drive, you do not need to use these options. When the Recovery Mode Utilities window shows up, pick Disk Utility and click Continue. Now move the dial up, to randomly write data over your entire drive. Select the disk from the menu, select your language, then choose Disk Utility from the Utility drop-down menu and proceed to reformat it to the right settings. You still need to wipe the drive, however, or your files will remain in place, so skip to the end of this step to do so.) You can create a bootable USB drive (here are instructions for Yosemite, El Capitan, or older systems) from your iMac, then boot into it on your MacBook Pro using the Option key. Click the gear icon labeled Options, then click Continue.
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This guide will walk you through the process whether you want to reset a MacBook Pro, a Macbook Air, an iMac, or a Mac Mini. Click the gear icon labeled Options, then click Continue. Wipe your startup disk, and reinstall macOS The idea of wiping everything off your Mac might sound daunting, but if you know what you’re doing, it shouldn’t be too difficult. (If your Mac has a solid state drive, you can skip this part: your SSD will already securely erase files thanks to TRIM. Turn on your Mac and continue to press and hold the power button until you see the startup options window. If you’re wiping a mechanical drive, click “Security Options” in the window that pops up.
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Click your primary drive, then click “Erase” If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility. To get started, click the Disk Utility option.ĭepending on how you started Recovery Mode, you may be presented with the option to start Disk Utility right away, as seen above.
#How to reformat macbook pro and start fresh how to
We’ve shown you how to securely wipe a hard drive with your Mac, and doing so in Recovery Mode isn’t really different from doing so within macOS. If you want a truly clean installation, however, you need to first wipe your hard drive. We recommend backing up files before you do this, just in case, but otherwise you’re ready for step three. Your user accounts and files will stay exactly where they are-only your operating system will be overwritten. If you want to re-install your operating system, but leave your files in place, you can skip this step. If you’ve just purchased a Dell (or similar) computer, you probably won’t be surprised to find it loaded with bloatware such as Dell utilities and McAfee AV. RELATED: 8 Mac System Features You Can Access in Recovery Mode Step Two: Securely Wipe Your Hard Drive (Optional) Once you’ve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely.
#How to reformat macbook pro and start fresh download
You can access recovery without a partition using Network Recovery: hold Command+Shift+R while turning on your Mac and it will download the Recovery features for you. Failing that, you can create a bootable USB installer for macOS Sierra, and boot from that by holding “Option” while turning on your Mac. If neither of these options work, don’t panic! You’ve got a couple of options yet.