How do I wipe my Mac and reinstall High Sierra?
How to Perform a Clean Install of macOS High Sierra
- Reasons to Perform a Clean Install. …
- Step 1: Backup Your Mac. …
- Step 2: Create a Bootable macOS High Sierra Installer. …
- Step 3: Erase and Reformat the Mac’s Boot Drive. …
- Step 4: Install macOS High Sierra. …
- Step 5: Restore Data, Files and Apps.
4 окт. 2017 г.
How do I restore my Mac to factory settings without CD?
How to Reset a MacBook Pro to Factory Settings Without a Disc
- Set the MacBook Pro to restart. Hold down the “Command” and “R” keys when the gray screen appears during the boot process. …
- Select “Disk Utility” from the next screen and click “Continue.” Choose your hard drive in the list and click “Erase.”
- Click the “Mac OS Extended (Journaled)” option in the new dialog.
How do I redownload macOS High Sierra?
Check your applications folder for a file “Install Mac OS X High Sierra”. If the file is complete there, you should be able to double click to install. If it isn’t the complete file, delete it and try to download again. If necessary, try re-indexing Spotlight by excluding your hard drive and then remove it.
How do I force my Mac to reinstall?
Reinstall macOS
- Install the latest version of macOS compatible with your computer: Press and hold Option-Command-R.
- Reinstall your computer’s original version of macOS (including available updates): Press and hold Shift-Option-Command-R.
How do I wipe and reinstall my Mac?
Select your startup disk on the left, then click Erase. Click the Format pop-up menu (APFS should be selected), enter a name, then click Erase. After the disk is erased, choose Disk Utility > Quit Disk Utility. In the Recovery app window, select “Reinstall macOS,” click Continue, then follow the onscreen instructions.
Does installing Mac OS High Sierra delete everything?
Don’t worry; it won’t affect your files, data, apps, user settings, etc. Only a fresh copy of macOS High Sierra will be installed on your Mac again. … A clean install will delete everything associated with your profile, all your files, and documents, while the reinstall will not.
How do I wipe my Mac base system?
Hold command-option-r at boot to start in Internet recovery mode. Select your wifi then you should see a spinning globe while the recovery utility downloads. Once the recovery screen comes up start Disk Utility and go to the erase tab.
How do I factory reset my IMAC 2020?
Step 1: Shut down your Mac and restart it as normal. Once it powers on, hold down the Command + R keys, then release the keys when you see the Apple logo. This opens the MacOS Utilities window in MacOS Recovery. Step 2: Select Restore From Time Machine Backup on the list.
How do you hard reset a MacBook pro?
Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the Touch ID / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.
Can I still download macOS High Sierra?
Is Mac OS High Sierra still available? Yes, Mac OS High Sierra is still available to download. I can also be downloaded as an update from the Mac App Store and as an installation file.
Why won’t my Mac install High Sierra?
If you’re still having problems downloading macOS High Sierra, try to find the partially-downloaded macOS 10.13 files and a file named ‘Install macOS 10.13’ on your hard drive. Delete them, then reboot your Mac and try to download macOS High Sierra again.
Why is my macOS High Sierra damaged?
The cause of this error is an expired certificate, and because the certificate is expired the “Install macOS” app for Mojave, Sierra, and High Sierra will not run. Fortunately, there is a fairly simple solution to the “damaged” installer problem.
How do I restore my Mac without reinstalling operating system?
Mac
- Click the Apple menu and select “Restart.” Hold down “Command-R” while your Mac restarts.
- Choose a network from the “Wi-Fi” menu to connect to the Internet when the Recovery Console launches.
- Select the “Disk Utility” option and click “Continue.”
- Click on your hard drive and select the “Erase” tab.
How do I restore my Macintosh HD?
Enter Recovery (either by pressing Command+R on an Intel Mac or by pressing and holding the power button on a M1 Mac) A macOS Utilities window will open, on which you will see the options to Restore From Time Machine Backup, Reinstall macOS [version], Safari (or Get Help Online in older versions) and Disk Utility.
How do I reinstall OSX without recovery mode?
The spinning globe of hope. Start up your Mac from a shut down state or restart it, then immediately hold down Command-R. The Mac should recognize that there’s no macOS Recovery partition installed, show a spinning globe. You should then be prompted to connect to a Wi-Fi network, and you enter a password.