#REINSTALL MAC OS HOW TO#
#REINSTALL MAC OS INSTALL#
#REINSTALL MAC OS DOWNLOAD#

If you booted from a functioning recovery partition, click the РІР‚СљReinstall macOSРІР‚Сњ 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 РІР‚СљMacintosh HDРІР‚Сњ, just for consistencyРІР‚в„ўs sake), then click РІР‚СљEraseРІР‚Сњ to start the overwriting process. You only need to write over a drive once to securely wipe it, but if youРІР‚в„ўre paranoid you can also wipe it three or five times.Р”В¬lick РІР‚СљOKРІР‚Сњ once youРІР‚в„ўve decided, but remember:Р’В if your Mac has a solid state drive, you do not need to use these options. Now move the dial up, to randomly write data over your entire drive. You still need to wipe the drive, however,Р’В or your files will remain in place, so skip to the end of this step to do so.) (If your Mac has a solid state drive, you can skip this part: your SSD will already securely eraseР’В files thanks toР’В TRIM. If youРІР‚в„ўre wiping a mechanical drive, click РІР‚СљSecurity OptionsРІР‚Сњ in the window that pops up. Click your primary drive, then click РІР‚СљEraseРІР‚Сњ If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility.

To get started, click the Disk Utility option.Р”Вepending on how you started Recovery Mode, you may be presented with the option to start Disk Utility right away, as seen above.

#REINSTALL MAC OS HOW TO#

WeРІР‚в„ўve shown you how to securely wipe a hard drive with your Mac, and doing so in Recovery Mode isnРІР‚в„ўt really different from doing so within macOS. IfР’В you want a truly clean installation, however, you need to first wipeР’В your hard drive.

We recommend backing up files before you do this, just in case, but otherwise youРІР‚в„ўre 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. RELATED: 8 Mac System Features You Can Access in Recovery Mode Step Two: Securely Wipe Your Hard Drive (Optional) Once youРІР‚в„ўve managed to open up the Recovery Mode in some fashion, we can move on to wiping your drive securely.

#REINSTALL MAC OS 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.Р’В Failing that, you can create a bootable USB installer for macOS Sierra, and boot from that by holding РІР‚СљOptionРІР‚Сњ while turning on your Mac. See Erase your Mac.If neither of these options work, donРІР‚в„ўt panic! YouРІР‚в„ўve got a couple of options yet. On a Mac with Apple silicon or an Intel-based Mac with the Apple T2 Security Chip, use Erase Assistant to reset your Mac to factory settings before you trade it in or sell it. In the pane where you select a volume, select your current macOS volume (in most cases, itРІР‚в„ўs the only one available).

In the Recovery app window, select Reinstall for your macOS release, then click Continue.Р”Р‡ollow the onscreen instructions. Reinstall your current version of macOS: Command-R. Reinstall your computerРІР‚в„ўs original version of macOS (including available updates): Option-Shift-Command-R. This will boot to Internet Recovery and download the original version of macOS from Apple servers according to your Mac model. To do so, you need to press down Command + Option + Shift + R keys while turning on a Mac.

#REINSTALL MAC OS INSTALL#

Install the latest version of macOS compatible with your computer: Option-Command-R. You can only reinstall the original macOS your Mac shipped with on Intel Macs. On an Intel-based Mac: Choose Apple menu > Restart, then immediately press and hold one of these key combinations, depending on what you want to do: On a Mac with Apple silicon: Choose Apple menu > Shut Down, press and hold the power button until РІР‚СљLoading startup optionsРІР‚Сњ appears, select Options, click Continue, then follow the onscreen instructions. Start up your computer in macOS Recovery:

Connect a wireless keyboard, mouse, or trackpad.

Get started with accessibility features.

Use Sign in with Apple for apps and websites.

Manage cookies and other website data in Safari.

View Apple subscriptions for your family.

Subscribe to podcast shows and channels.

How to reinstall macOS This has the method to Reinstall for both Intel and Apple Silicon M1 Computers.

Sync music, books, and more between devices Answer: A: Answer: A: Use Disk Utility to erase an Intel-based Mac This pertains to Inte l Computer Only.

Send files between devices with AirDrop.

Make and receive phone calls on your Mac.

Insert photos and documents from iPhone or iPad.

Use a keyboard and mouse or trackpad across devices.

Use Continuity to work across Apple devices.

Use SharePlay to watch and listen together.

Use Live Text to interact with text in a photo.

Make it easier to see whatРІР‚в„ўs on the screen.

Change the picture for you or others in apps.

Install and reinstall apps from the App Store.

Reinstall mac os