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- #RE INSTALL MAC OS SIERRA HOW TO#
- #RE INSTALL MAC OS SIERRA MAC OSX#
- #RE INSTALL MAC OS SIERRA INSTALL#
Your Mac should now boot into Recovery Mode. Release these buttons as soon as you see the Apple logo. Installing a fresh copy of macOS via Recovery Mode Restart your Mac while holding down the ‘Command+R’ buttons. To do so, you need to press down Command + Option + Shift + R keys while turning on a Mac.
#RE INSTALL MAC OS SIERRA HOW TO#
Reinstall your computer’s original version of macOS (including available updates): Press and hold Shift-Option-Command-R. How to reinstall the original version of macOS on your Mac You can only reinstall macOS that came with your Mac on Intel-based Macs. The only way to get this Mac working again is to restore from a Time Machine Backup. This exact same process worked perfectly on a different Mac. Is there a better way to reinstall the OS This is how Apple’s website said to do it. Stuck and says 6 min remaining but the bar doesn’t seem to be progressing. Earlier versions of macOS dont mount APFS-formatted volumes. Reinstalling Mac OS Sierra after utilities recovery mode. Will you be using the disk with another Mac If the other Mac isnt using High Sierra or later, choose Mac OS Extended (Journaled).
#RE INSTALL MAC OS SIERRA INSTALL#
MacOS Recovery keeps your files and user settings intact when reinstalling.Reinstall macOS Install the latest version of macOS compatible with your computer: Press and hold Option-Command-R. The latest version of MacOS this iMac supports is High Sierra (10.13) The reason I’m doing this is to sell it. Choose Mac OS Extended (Journaled) for any disk you plan to use with Time Machine or as a bootable installer. It overwrites all system files in-place, but retains all your files and most preferences.
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#RE INSTALL MAC OS SIERRA MAC OSX#
It only touches operating system files that are there in a default configuration, so any preference files, documents and applications that are either changed or not there in the default installer are simply left alone. Reinstalling Mac OSX by booting into the Rescue drive partition (hold Cmd-R at boot) and selecting Reinstall Mac OS does not delete anything. Use either the keyboard's arrow keys or the mouse to select 'Install MacOS High Sierra.' Press enter or click your selection with the. When you see the boot selection screen as shown, release the option key.
![re-install mac os sierra re-install mac os sierra](https://lift.cs.princeton.edu/java/mac/images/cover-java2e.png)
Hold down the option or alt () key on the keyboard and power on the device. Its also a good way to clean out old applications installed and forgotten about taking up precious hard disk space and memory. It does exactly what it says it does–reinstalls macOS itself. Plug in your macOS High Sierra bootable flash drive. A fresh re-install of your MacOS operating system or upadting it from an old out-dated Mac OS can fix many problems and help speed up your Apple computer.