Reinstall macos high sierra mac#

Step Two: Securely Wipe Your Hard Drive (Optional).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. Step One: Boot From Recovery Mode, or an Installer.Like iOS, the new erase process in macOS Monterey handles everything to fully wipe your Mac.Īdditionally, how do I wipe my IMAC and reinstall the OS?.Follow the prompts to fully erase your Mac.Click System Preferences in the menu bar > Erase All Contents and Settings.

Reinstall macos high sierra mac#

Subsequently, how do I wipe my Mac to factory settings? Select the Format option Mac Extended (Journaled) or APFS. Choose your Mac’s system drive, usually named Macintosh HD, then click Erase. Wait for the macOS Utilities screen to appear, then click Disk Utility. That’s it!īeside the above, how do I factory reset my Mac High Sierra 10.13 6? Hold down the Command and R keys as soon as you hear the Mac tone indicating a reboot. You can release the keys after 20 seconds or so. This clears user settings from the memory and restores certain security features that may have been altered.Īmazingly, how do I reset my Mac to factory settings High Sierra? To do so, shut down your Mac, then turn it on and immediately press and hold four keys together: Option, Command, P, and R. Turn on your Mac and immediately press and hold these four keys together: Option, Command, P and R.